The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Condoms were originally made of animal intestines or linen.
347