Originally known as Secretaries’ Day, this April holiday was begun in the 1950s as an attempt to spur interest in becoming a secretary. There are many strange and unknown April holidays. Like many Christian holidays, Easter incorporates a great deal of pagan symbols, including the Easter Bunny and the practice of hiding and finding Easter eggs. Purchase fake tattoo sleeves that look as if you’ve had each arm elaborately tattooed and see what friends and family think. Contestants race with frogs in tiny wheelbarrows. The fact that April Fools’ Day was being celebrated in England even before they adopted the Gregorian calendar, however, raises questions as the authenticity of this explanation.