The cat brain weighs about 30g.
167
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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