During the First World War, cigarettes were handed out to soldiers along with their rations.

Studies have shown that the scent of Rosemary can help in better mental performance and make individuals feel more alert.

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.

AMAZING FACTS