The Super Bowl is the championship game of the National Football League.

The Magna Carta influenced later democratic principles.

Statistics and probability were developed partly to analyze gambling — Pascal and Fermat corresponded about dice games in 1654.

The Boston Marathon is the world's oldest annual marathon, first held in 1897.

Abraham Lincoln was a licensed bartender and co-owned a tavern before entering politics.

Ballet shoes are made to last only 12–20 hours of use for professional dancers.

Beethoven continued composing after going completely deaf, writing his Ninth Symphony while totally deaf.

Particles can exist in multiple states until observed.

The QWERTY keyboard layout was designed partly to slow typists down and prevent typewriter jams.