Back in 1919, the Russian transplant pioneer Serge Voronoff made headlines by grafting monkey testicles onto human males.

The mating call of a male toadfish, who are underwater, is so loud that it can be heard by humans above water.

Valentine Tapley from Pike County, Missouri grew chin whiskers attaining a length of twelve feet six inches from 1860 until his death 1910, protesting Abraham Lincoln's election to the presidency.

AMAZING FACTS