The risk of being struck by a falling meteorite for a human is one occurence every 9,300 years.

Utopia ia a large, smooth lying area of Mars.

DNA was first discovered in 1869 by Swiss Friedrich Mieschler.

One in every 2000 babies is born with a tooth.

Human tapeworms can grow up to 22.9m.

Even travelling at the speed of light it would take 2 million years to reach the nearest large galaxy, Andromeda.

Each rubber molecule is made of 65,000 individual atoms.

A dog's sense of smell is 1,000 times more sensitive than a humans.