4’33”: https://en.wikipedia.org/wiki/4′33″
Agnotology: https://en.wikipedia.org/wiki/Agnotology
Animal suicide: https://en.wikipedia.org/wiki/Animal_suicide |
| Antipodes: https://en.wikipedia.org/wiki/Antipodes |
Antikythera mechanism: https://en.wikipedia.org/wiki/Antikythera_mechanism
Apocrypha: https://en.m.wikipedia.org/wiki/Apocrypha |
Apophenia: https://en.wikipedia.org/wiki/Apophenia
Apparatjik: https://en.wikipedia.org/wiki/Apparatjik |
Axel Erlandson: https://en.wikipedia.org/wiki/Axel_Erlandson
Baby hatch: https://en.wikipedia.org/wiki/Baby_hatch
Backmasking: https://en.wikipedia.org/wiki/Backmasking
Baryon asymmetry: https://en.wikipedia.org/wiki/Baryon_asymmetry
Bezoar: https://en.wikipedia.org/wiki/Bezoar |
| Brandolini's law: https://en.wikipedia.org/wiki/Brandolini%27s_law |
| Claude glass: https://en.wikipedia.org/wiki/Claude_glass |
| Comprachicos: https://en.wikipedia.org/wiki/Comprachicos |
| Diving horse: https://en.wikipedia.org/wiki/Diving_horse |
| Dry water: https://en.wikipedia.org/wiki/Dry_water |
| Extreme ironing: https://en.wikipedia.org/wiki/Extreme_ironing |
| Foam Glass: https://en.wikipedia.org/wiki/Foam_glass |
| Ghoti: https://en.wikipedia.org/wiki/Ghoti |
| Hair Ice: https://en.wikipedia.org/wiki/Hair_ice |
| Implosive consonants: https://en.wikipedia.org/wiki/Implosive_consonant |
| Ingressive sound: https://en.wikipedia.org/wiki/Ingressive_sound |
Ithkuil: https://en.wikipedia.org/wiki/Ithkuil
Jarmo: https://en.wikipedia.org/wiki/Jarmo
Khecarī mudrā: https://en.wikipedia.org/wiki/Khecarī_mudrā |
| Kola Superdeep Borehole: https://en.m.wikipedia.org/wiki/Kola_Superdeep_Borehole |
Last universal common ancestor: https://en.wikipedia.org/wiki/Last_universal_common_ancestor
Latin profanity: https://en.wikipedia.org/wiki/Latin_obscenity |
| List of Chairs: https://en.wikipedia.org/wiki/List_of_chairs |
List of colossal sculptures in situ: https://en.wikipedia.org/wiki/List_of_colossal_sculptures_in_situ
Lithopedion: https://en.wikipedia.org/wiki/Lithopedion |
| Maggot therapy: https://en.wikipedia.org/wiki/Maggot_therapy |
| Microchimerism: https://en.wikipedia.org/wiki/Microchimerism |
Molyneux’s problem: https://en.wikipedia.org/wiki/Molyneux%27s_problem
Monte Carlo Method: https://en.wikipedia.org/wiki/Monte_Carlo_method
Necropants: https://en.m.wikipedia.org/wiki/Nábrók |
| Oklo: https://en.wikipedia.org/wiki/Oklo |
‘Pataphysics: https://en.wikipedia.org/wiki/%27Pataphysics#Concepts
Pele’s hair: https://en.wikipedia.org/wiki/Pele%27s_hair
Perpetual stew: https://en.wikipedia.org/wiki/Perpetual_stew |
Prion: https://en.wikipedia.org/wiki/Prion
Semiotics: https://en.wikipedia.org/wiki/Semiotics
Silence: https://en.wikipedia.org/wiki/Silence |
| Situs inversus: https://en.wikipedia.org/wiki/Situs_inversus |
| South-up map: https://en.wikipedia.org/wiki/South-up_map_orientation |
| St. Elmo’s Fire https://en.wikipedia.org/wiki/St._Elmo%27s_fire |
| Star Jelly: https://en.wikipedia.org/wiki/Star_jelly |
| Tabernaemontana undulata: https://en.wikipedia.org/wiki/Tabernaemontana_undulata |
Tendril perversion: https://en.wikipedia.org/wiki/Tendril_perversion
Teeth blackening: https://en.wikipedia.org/wiki/Teeth_blackening
|
Treppaning: https://en.wikipedia.org/wiki/Trepanning
Uvula piercing: https://en.wikipedia.org/wiki/Uvula_piercing |
Xenobot: https://en.wikipedia.org/wiki/Xenobot
Year zero: https://en.wikipedia.org/wiki/Year_zero |