Cats recognise the voice of their owner, but never evolved to care.
22
The male gypsy moth can "smell" the virgin female gypsy moth from 1.8 miles away!
55
The faster a kangaroo hops, the less energy it burns!
58
The Slave-Maker Ant (Polyergus Rufescens) raids the nests of other ants and steals their pupae. When these new ants hatch,they work as slaves within the colony.
109
When cats are happy, they may squeeze their eyes shut.
10
At birth, a panda bear is smaller than a mouse.
40
Some ribbon worms will eat themselves if they cant find any food!
37
