The Human Sperm Travels at Between 1 & 4 Millimetres a Minute. They're so Small It Takes Them From 45 Minutes to 3 Days to Travel Their 175mm Journey.
Playboy's original name was Stag Party, and instead of a rabbit, its mascot was a buck. Hugh Hefner changed the name to Playboy at a friend's suggestion after the name Stag Party was challenged in a trademark infringement case.
High heels for women are believed to have originated with Catherine de Medici, a 16th century Italian noblewoman who was short in stature and wanted to make a bigger impression when she arrived in France to marry the future King Henry.