A hippo can open its mouth wide enough to fit a 4 foot tall child inside!
23
A crocodile always grows new teeth to replace the old teeth!
15
Lurch, a Watusi bull, had the largest horns in the world.
32
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
A pig's penis is shaped like a corkscrew.
22
Spiders have transparent blood.
56