Tadpoles look more like fish than frogs, they have long finned tails and breathe through gills.

Though an adult chimpanzee is significantly smaller than an adult gorilla, it has a penis about double that of the gorilla. An adult gorilla's penis is about 1.5 inches (4 cm) in length.

Camel's milk, which is widely drunk in Arab countries, has 10 times more iron than cow's milk.

AMAZING FACTS