The seahorse is the only fish to have a neck.
12
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
A chicken will lay bigger and stronger eggs if you change the lighting in such a way as to make them think a day is 28 hours long!
37
Vultures fly without flapping their wings.
97
The venom of a small scorpion is much more toxic than the venom of a large scorpion.
60
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Sloths take two weeks to digest their food.
243
A cat's jaws cannot move sideways.
194