The Eiffel Tower was the tallest structure in the world before the construction of the Empire State Building in 1930.

The number Pi (the ratio of the circumference to the diameter of a circle) can't be expressed as a fraction, this means it is an irrational number. When written as a decimal it never repeats and never ends.

There are more cars in Southern California than there are cows in India.

A M A Z I N G   F A C T S