Beluga whales which are also called "white whales" are not born white. They are born grey in color, and by the age of six become completely white.

'Wireless' communications took a giant leap forward in 1962 with the launch of Telstar, the first satellite capable of relaying telephone and satellite TV signals.

A perfect number is a number whose divisors add up to itself such as 28: 1+2+4+7+14=28.

AMAZING FACTS