To celebrate April Fool's Day, the retired NFL star, 37, pulled a lighthearted — and fairly obvious — prank on one of his ... Never miss a story — sign up for PEOPLE's free daily newsletter ...

Day: Why do we collectively try to mess with others on 1 April, and how do different countries celebrate this festival of foolishness?

April Fools’ Day, celebrated every year on April 1st, is a time when people around the world engage in playful pranks and hoaxes. But where did this tradition originate, and why do people take ...

The second day is "Tailie Day" when people will play pranks, such as pinning a tail on someone or putting a "kick me" sign on their back, the History Channel reports. — USA TODAY contributed to ...