| A crocodile always grows new teeth to replace the old teeth! |
| A crocodile cannot stick its tongue out. |
| A group of geese on the ground is a gaggle, a group of geese in the air is a skein! |
| A hedgehog's heart beats 300 times a minute on average! |
| A hippo can open its mouth wide enough to fit a 4 foot tall child inside! |
| All polar bears are left handed. |
| The small Darwin's frog, which lives in Chile's cool forest streams, nurtures its young in an unusual manner. After the female lays 30 or so eggs, the male guards them for two weeks and then swallows the surviving ones. In the male's vocal pouch, the offs |
| The placement of a donkey's eyes in its head enables it to see all four feet at all times! ! |
| The poison-arrow frog has enough poison to kill about 2,200 people! |
| The sloth (a mammal) moves so slowly that green algae can grow undisturbed on its fur! |
