The male seahorse carries babies and 'gives birth' to them instead of the female.
7
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47