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

Lobsters have pale blue blood. 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

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

Dolphins have bigger brains than the brains of humans See more

In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces! See more

Men are more likely to be left-handed (10%) than females (8%). See more

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