One in every 2000 babies is born with a tooth.

The Universe contains over 100 billion galaxies.

In 5 billion years the Sun will run out of fuel and turn into a Red Giant.

When Krakatoa erupted in 1883, its force was so great it could be heard 4,800 kilometres away in Australia.

A quarter of the world's plants are threatened with extinction by the year 2010.

A thimbleful of a neutron star would weigh over 100 million tons.

If you could drive your car straight up you would arrive in space in just over an hour.

Utopia ia a large, smooth lying area of Mars.