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KrillionDaily

Daily Dive #98 · Prompt 5 of 7 · October 21, 2026

Krillion answers: “Name a body part people have exactly one of (like the nose)”

Krillion accepted 589 answers for this prompt: 1 One in a Krillion, 498 Deep Cut, 60 Rare, 25 Schooler and 5 Plankton. The 100-point gem starts with “R” — it is listed first below, followed by every other answer from rarest to most common.

One in a Krillion: Round ligament of the liver. Before you were born, this carried blood from the placenta.

589 accepted answers

One in a Krillion · 100 pts (1)

  • Round ligament of the liverBefore you were born, this carried blood from the placenta.

Deep Cut · 85 pts (498)

  • Abdominal aorta
  • Abdominal cavity
  • Accessory hemiazygos vein
  • Adenoid
  • Ampulla of Vater
  • Anal canal
  • Anococcygeal body
  • Anterior commissure
  • Anterior communicating artery
  • Anterior cusp of the pulmonary valve
  • Anterior fontanelle
  • Anterior interventricular sulcus
  • Anterior interventricular vein
  • Anterior leaflet of the tricuspid valve
  • Anterior lobe of cerebellum
  • Anterior longitudinal ligament
  • Anterior mitral leaflet
  • Anterior pituitary
  • Anterior spinal artery
  • Aortic annulus
  • Aortic arch
  • Aortic orifice
  • Aortic root
  • Aortic valve
  • Aortomitral curtain
  • Apex of the heart
  • Arachnoid mater
  • Arachnoid septum
  • Ascending aorta
  • Ascending colon
  • Atlas
  • Atrioventricular nodal artery
  • Atrioventricular node
  • Atrioventricular septum
  • Axial skeleton
  • Axis
  • Azygos vein
  • Bachmann's bundle
  • Base of the heart
  • Basilar artery
  • Basilar sulcus
  • Bifurcation of pulmonary trunk
  • Bladder trigone
  • Body of left atrium
  • Body of right atrium
  • Body of sternum
  • Body of the corpus callosum
  • Body of the mandible
  • Brachiocephalic artery
  • Broca's area
  • Bronchopericardial membrane
  • Bulb of penis
  • Bundle of His
  • Calamus scriptorius
  • Cardia
  • Cardiac plexus
  • Cardiac skeleton
  • Carina
  • Cauda equina
  • Caudal linear nucleus
  • Cavotricuspid isthmus
  • Cavum veli interpositi
  • Cavum vergae
  • Cecum
  • Celiac trunk
  • Central canal
  • Central fibrous body
  • Central gray of the rhombencephalon
  • Central lobule
  • Cerebellar cortex
  • Cerebral aqueduct
  • Chiari network
  • Chiasmatic cistern
  • Circle of Vieussens
  • Circle of Willis
  • Cistern of lamina terminalis
  • Cisterna chyli
  • Cisterna magna
  • Clitoral hood
  • Clivus
  • Coccygeal body
  • Columella
  • Commissure of the fornix
  • Common bile duct
  • Common hepatic artery
  • Common hepatic duct
  • Confluence of sinuses
  • Conus artery
  • Conus medullaris
  • Coronal suture
  • Coronary sinus
  • Coronary sinus ostium
  • Coronary sulcus
  • Corpus callosum
  • Corpus spongiosum
  • Coumadin ridge
  • Cranial cavity
  • Cribriform plate
  • Cricoid cartilage
  • Crista galli
  • Crista supraventricularis
  • Crista terminalis
  • Crux cordis
  • Culmen
  • Cystic duct
  • Dartos
  • Declive
  • Dens
  • Descending aorta
  • Descending colon
  • Detrusor muscle
  • Diaphragma sellae
  • Diaphragmatic surface
  • Diencephalon
  • Dorsal raphe nucleus
  • Dura mater
  • Eighth thoracic vertebra (T8)
  • Eleventh thoracic vertebra (T11)
  • Endocardium
  • Endometrium
  • Epicardium
  • Epigastrium
  • Epithalamus
  • Ethmoid bone
  • Eustachian ridge
  • Eustachian valve
  • External anal sphincter
  • External occipital protuberance
  • External urethral sphincter
  • Facial skeleton
  • Falciform ligament
  • Falx cerebelli
  • Falx cerebri
  • Fibrous pericardium
  • Fifth cervical vertebra (C5)
  • Fifth lumbar vertebra (L5)
  • Fifth thoracic vertebra (T5)
  • Filum terminale
  • First lumbar vertebra (L1)
  • First thoracic vertebra (T1)
  • Flocculonodular lobe
  • Floor of the mouth
  • Fold of left vena cava
  • Folium vermis
  • Foramen cecum of the tongue
  • Foramen magnum
  • Forceps major
  • Forceps minor
  • Forebrain
  • Fornix
  • Fossa ovalis
  • Fourth cervical vertebra (C4)
  • Fourth lumbar vertebra (L4)
  • Fourth thoracic vertebra (T4)
  • Fourth ventricle
  • Frenulum of penis
  • Frenulum veli
  • Frontal bone
  • Frontonasal suture
  • Ganglion impar
  • Gastric fundus
  • Gastroduodenal artery
  • Genu of the corpus callosum
  • GlabellaNamed from the Latin glabellus, meaning smooth and hairless.
  • Glans (penis)
  • Glans clitoridis
  • Glottis
  • Great cardiac vein
  • Great cerebral vein
  • Greater omentum
  • Gudden's commissure
  • Habenular commissure
  • Hemiazygos vein
  • Hepatic flexure
  • Hepatic portal vein
  • Hindbrain
  • Horizontal fissure of cerebellum
  • Hyoglossal membrane
  • Hyoid boneOnly bone in your body that touches no other bone.
  • Hypogastrium
  • Ileocecal valve
  • Ileum
  • Incisive foramen
  • Incisive papilla
  • Indusium griseum
  • Inferior border of the heart
  • Inferior medullary velum
  • Inferior mesenteric artery
  • Inferior mesenteric vein
  • Inferior pyramidal space
  • Inferior sagittal sinus
  • Inferior vena cava
  • Inferior wall of the left ventricle
  • Infundibular recess
  • Infundibular septum
  • Interatrial septum
  • Interatrial sulcus
  • Interfascicular nucleus
  • Intermaxillary suture
  • Internal anal sphincter
  • Internal urethral sphincter
  • Internasal suture
  • Interpeduncular cistern
  • Interpeduncular fossa
  • Interpeduncular nucleus
  • Interthalamic adhesion
  • Intervenous tubercle
  • Isthmus of the fauces
  • Jejunum
  • Jugular notch
  • Kugel's artery
  • Labial tubercle
  • Lambdoid suture
  • Lamina terminalis
  • Laryngopharynx
  • Left anterior descending artery
  • Left anterior fascicle
  • Left atrial appendage
  • Left atrioventricular orifice
  • Left atrium
  • Left border of the heart
  • Left bundle branch
  • Left circumflex artery
  • Left coronary artery
  • Left coronary cusp
  • Left coronary sinus of Valsalva
  • Left cusp of the pulmonary valve
  • Left fibrous trigone
  • Left gastric artery
  • Left heart
  • Left inferior pulmonary vein
  • Left marginal vein
  • Left posterior fascicle
  • Left pulmonary artery
  • Left pulmonary surface
  • Left septal fascicle
  • Left superior pulmonary vein
  • Left ventricle
  • Left ventricular inflow tract
  • Left ventricular outflow tract
  • Left ventricular wall
  • Lesser omentum
  • Ligamentum arteriosum
  • Ligamentum venosum
  • Limbus of the fossa ovalis
  • Linea alba
  • Lingual aponeurosis
  • Lingual septum
  • Lingual tonsil
  • Lingula of cerebellum
  • Longitudinal fissure
  • Lower esophageal sphincter
  • Lower labial frenulum
  • Lumbosacral joint
  • Mandibular symphysis
  • Manubriosternal joint
  • Manubrium
  • Median aperture
  • Median atlantoaxial joint
  • Median eminence
  • Median palatine suture
  • Median preoptic nucleus
  • Median raphe nucleus
  • Median sacral artery
  • Median sacral vein
  • Median sulcus of the tongue
  • Median umbilical ligament
  • Mediastinum
  • Membranous septum
  • Mesentery
  • Metencephalon
  • Metopic suture
  • Meynert's commissure
  • Midbrain
  • Midbrain tegmentum
  • Middle cardiac vein
  • Mitral annulus
  • Mitral valve
  • Moderator band
  • Mons pubis
  • Muscular septum
  • Myocardium
  • Nasion
  • Nasopharynx
  • Ninth thoracic vertebra
  • Nodule of vermis
  • Non-coronary cusp
  • Non-coronary sinus
  • Notch of cardiac apex
  • Nuchal ligament
  • Nucleus of Perlia
  • Nucleus reuniens
  • Obex
  • Oblique pericardial sinus
  • Oblique vein of the left atrium
  • Occipital bone
  • Occipital sinus
  • Opening of inferior vena cava
  • Opening of superior vena cava
  • Optic chiasm
  • Optic recess
  • Oral cavity proper
  • Oral fissure
  • Oral vestibule
  • Orbicularis oris
  • Oropharynx
  • Pacchionian foramen
  • Palatine aponeurosis
  • Palatine raphe
  • Paleocerebellum
  • Pancreatic duct
  • Parietal band
  • Parietal pericardium
  • Pars intermedia
  • Pelvic cavity
  • Pelvic floor
  • Penile raphe
  • Penile shaft
  • Periaqueductal gray
  • Pericallosal cistern
  • Pericardial cavity
  • Perineal body
  • Perineal raphe
  • Peritoneal cavity
  • Peritoneum
  • Pia mater
  • Pineal recess
  • Pituitary stalk
  • Pons
  • Pontine cistern
  • Pontine tegmentum
  • Posterior cardiac vein
  • Posterior commissure
  • Posterior descending artery
  • Posterior fontanelle
  • Posterior interventricular sulcus
  • Posterior leaflet of the tricuspid valve
  • Posterior lobe of cerebellum
  • Posterior longitudinal ligament
  • Posterior mitral leaflet
  • Posterior pituitary
  • Posterior wall of the left ventricle
  • Posterolateral fissure
  • Primary fissure of cerebellum
  • Pubic symphysis
  • Pulmonary annulus
  • Pulmonary orifice
  • Pulmonary root
  • Pulmonary trunk
  • Pulmonary valve
  • Pyloric antrum
  • Pyloric sphincter
  • Pylorus
  • Pyramidal decussation
  • Pyramis
  • Quadrigeminal cistern
  • Ramus intermedius
  • Raphe magnus nucleus
  • Raphe obscurus nucleus
  • Raphe pallidus nucleus
  • Raphe pontis nucleus
  • Rectouterine pouch
  • Retroperitoneum
  • Rhomboid fossa
  • Rhomboidal nucleus
  • Right atrial appendage
  • Right atrioventricular orifice
  • Right atrium
  • Right border of the heart
  • Right bundle branch
  • Right coronary artery
  • Right coronary cusp
  • Right coronary sinus of Valsalva
  • Right cusp of the pulmonary valve
  • Right heart
  • Right inferior pulmonary vein
  • Right lymphatic duct
  • Right marginal artery
  • Right marginal vein
  • Right pulmonary artery
  • Right pulmonary surface
  • Right superior pulmonary vein
  • Right ventricle
  • Right ventricular apex
  • Right ventricular inflow tract
  • Right ventricular outflow tract
  • Right ventricular wall
  • Rostral linear nucleus of the raphe
  • Rostrum of the corpus callosum
  • Sacral promontory
  • Sacrococcygeal joint
  • Sacrum
  • Sagittal suture
  • Scrotal septum
  • Second lumbar vertebra (L2)
  • Second thoracic vertebra (T2)
  • Sella turcica
  • Septal band
  • Septal cartilage
  • Septal leaflet of the tricuspid valve
  • Septum pellucidum
  • Serous pericardium
  • Seventh thoracic vertebra (T7)
  • Sigmoid colon
  • Sinoatrial nodal artery
  • Sinoatrial node
  • Sinotubular junction
  • Sinus of pulmonary veins
  • Sinus venarum
  • Sixth cervical vertebra (C6)
  • Sixth thoracic vertebra (T6)
  • Small cardiac vein
  • Spheno-occipital synchondrosis
  • Sphenoethmoidal suture
  • Sphenoid bone
  • Sphenovomerine suture
  • Sphincter of Oddi
  • Spinal canal
  • Splenic artery
  • Splenic flexure
  • Splenic vein
  • Splenium
  • Sternal angle
  • Sternocostal surface
  • Straight sinus
  • Sub-eustachian pouch
  • Subarachnoid space
  • Subcommissural organ
  • Subdural space
  • Subendocardium
  • Subepicardium
  • Subfornical organ
  • Superior border of the heart
  • Superior hypogastric plexus
  • Superior medullary velum
  • Superior mesenteric artery
  • Superior mesenteric vein
  • Superior sagittal sinus
  • Superior vena cava
  • Suprapineal recess
  • Supraspinous ligament
  • T10 vertebra
  • Tectorial membrane
  • Tectum
  • Tendon of the infundibulum
  • Tendon of Todaro
  • Tentorium cerebelli
  • Terminal sulcus
  • Thebesian valve
  • Third cervical vertebra (C3)
  • Third lumbar vertebra (L3)
  • Third thoracic vertebra (T3)
  • Third ventricle
  • Thoracic aorta
  • Thoracic cavity
  • Thoracic duct
  • Thoracolumbar fascia
  • Thorel's bundle
  • Thyroid cartilage
  • Thyroid isthmus
  • Tip of the nose
  • Transverse arytenoid
  • Transverse cerebral fissure
  • Transverse colon
  • Transverse ligament of the atlas
  • Transverse pericardial sinus
  • Triangle of Koch
  • Tricuspid annulus
  • Tricuspid valve
  • Tuber cinereum
  • Tuber of vermis
  • Tuberal region of the hypothalamus
  • Twelfth thoracic vertebra (T12)
  • Umbilical region
  • Upper back
  • Upper esophageal sphincter
  • Upper labial frenulum
  • Urethral opening
  • Uvula of cerebellum
  • Vaginal opening
  • Vallecula of cerebellum
  • Valve of the foramen ovale
  • Valve of Vieussens
  • Vascular organ of the lamina terminalis
  • Velum interpositum
  • Vermis
  • Vertebra prominens
  • Vestibule of the mitral valve
  • Vestibule of the tricuspid valve
  • Vomer
  • Vomeroethmoidal suture
  • Vortex of heart
  • Vulval vestibule
  • Waldeyer's ring
  • Wenckebach's bundle
  • Wernicke's area
  • Xiphisternal joint
  • Xiphoid process

Rare · 60 pts (60)

  • Aorta
  • Back of the head
  • Brainstem
  • Bridge of the nose
  • Butt crack
  • Cerebellum
  • Cerebrum
  • Cervix
  • Cleavage
  • Clitoris
  • Coccyx
  • Crotch
  • Crown of the head
  • Cupid's bow
  • Diaphragm
  • Duodenum
  • Epiglottis
  • Esophagus
  • Foreskin
  • Frenulum (tongue)
  • Groin
  • Hymen
  • Hypothalamus
  • Interventricular septum
  • Lap
  • Large intestine
  • Larynx
  • Lower back
  • Lower lip
  • Medulla oblongata
  • Nape
  • Nasal septum
  • Palate
  • Pelvis
  • Pericardium
  • Perineum
  • Pharynx
  • Philtrum
  • Pineal gland
  • Pituitary gland
  • Prostate
  • Pubic area
  • Rectum
  • Rib cage
  • Scalp
  • Scrotum
  • Skeleton
  • Small intestine
  • Solar plexus
  • Spinal cord
  • Spleen
  • Sternum
  • Thymus
  • Thyroid
  • Trachea
  • Upper lip
  • Urethra
  • Uvula
  • Vulva
  • Waist

Schooler · 30 pts (25)

  • Adam's apple
  • Anus
  • Appendix
  • Back
  • Belly button
  • Bladder
  • Butt
  • Chest
  • Chin
  • Face
  • Forehead
  • Gallbladder
  • Liver
  • Mandible
  • Neck
  • Pancreas
  • Privates
  • Skin
  • Skull
  • Spine
  • Stomach
  • Throat
  • Tongue
  • Torso
  • Uterus

Plankton · 10 pts (5)

  • Brain
  • Head
  • Heart
  • Mouth
  • Nose

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