The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
The male praying mantis cannot copulate while its head is attached to its body. The female initiates sex by ripping the males head off.
85
A cat's jaws cannot move sideways.
194
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
Some lions mate over 50 times a day.
61
Some ribbon worms will eat themselves if they cant find any food!
37