On average, 90% of the people that have the disease Lupus are female.

The largest stamp was issued by China and measured 210 x 65 mm.

In Gulliver's Travels Jonathan Swift described the two moons of Mars, Phobos and Deimos, giving their exact size and speeds of rotation. He did this more than 100 years before either moon was discovered.

A M A Z I N G   F A C T S