Dolphins have bigger brains than the brains of humans See more

Bees can see ultraviolet light. See more

Goldfish have the memory span of about 3-5 seconds. See more

Duelling is legal in Paraguay as long as both parties are registered blood donors. See more

The original name for the butterfly was flutterby! See more

The animal that lived longest of all was a turtle. It lived to become the respectable age of 188 years. See more

Lobsters have pale blue blood. See more

A cat's urine glows under a black light. See more

Over 10,000 birds a year die from smashing into windows. See more