the.com/horsechestnut
a tree that hands out poison candy disguised as the world's most punchable shiny seed.
not edibleConkers contain aesculin, toxic to humans and horses alike
name lieUnrelated to edible sweet chestnuts entirely
conker combatBritain holds annual world conker-fighting championships
soap powerSaponins let crushed seeds wash clothes naturally
war effortWWI Britain collected them to make acetone for explosives