According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
8
Jeremy Clarkson once published his bank account number and sort code to prove that the information couldn't be used to steal money. Someone used it to set up a monthly direct debit from his bank account to a charity.
17
In 1974, prankster Porky Bickar was so into April Fools, he flew hundreds of tires into a dormant volcano in Alaska and set them on fire - fooling the local populace and coast guard into thinking the volcano was active.
30
40% of women have hurled footwear at a man.
780
One in three male motorists picks their nose while driving.
424