Although a giraffe's neck is 1.5 – 1.8 metres, it contains the same number of vertebrae at a human neck.

Pollsters say that 40 percent of dog and cat owners carry pictures of the pets in their wallets.

The Main Library at Indiana University sinks over an inch every year because when it was built engineers failed to take into account the weight of all the books that would occupy the building.

AMAZING FACTS