› added 4 years ago

137

TIL: The Blue Ringed Octopus is both venomous and poisonous thanks to the neurotoxin Tetrodotoxin

Read more wikipedia.org

via reddit.com

bpjN TIL the inside of a cucumber can be 20 degrees cooler than outside - ‘cool as a cucumber’.
D1wyv TIL that breathing 100% pure oxygen for more than 16 hours can lead to irreversible lung damage, damage to the retinas, and eventually, death.
P1P9Z TIL: For decades the US Government experimented with radiation on unknowing citizens including disabled children.
GLd1 TIL There is an episode of The Cosby Show, where after consuming Cosby’s “special barbecue sauce”, women stop fighting, become passive, and become more affectionate towards their lovers.
696jW TIL that parasitic isopods change sex like the dinosaurs in Jurassic Park but in reverse.