We lose half a litre of water a day through breathing. See more

Koalas are excellent swimmers. See more

A woodpecker can peck twenty times a second. See more

Some large clouds store enough water for 500,000 showers. See more

In most advertisements, including newspapers, the time displayed on a watch is 10:10. See more

The dioxin 2,3,7,8-tetrachlorodibenzo-p-dioxin is 150,000 times deadlier than cyanide. See more

Antarctica is a desert. See more

Peanuts are one of the ingredients of dynamite. See more

There are 336 dimples on a regulation golf ball. See more