Lions mate up to 50 times a day.
The largest official organism is considered to be Pando which is an Aspen grove in Utah and covers about 107 acres.
The oldest known city was Damascas.
The first industrial revolution was in England.
World Environment day is celebrated on June 5th.
The UNO (United Nations Organization) was formed in 1945.
World literacy day is celebrated on September 8th.
The longest word in English which each letter is used at least 2 times is Unprosperousness.
The speed of a computer mouse is measured in mickey.
The pirate flag with the skull and crossbones is called the Jolly Roger flag.