The fastest recorded serve in tennis by a woman is 220 km/h by Georgina Garcia Perez.

The America's Cup is the oldest international sporting trophy, first contested in 1851.

Gagaku, Japan's imperial court music, is the world's oldest surviving orchestral tradition, dating to the 7th century.

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

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

Usain Bolt holds the world record in the 100-meter sprint.

The oldest surviving musical composition is the Hurrian Hymn No. 6 from Syria, dating to 1400 BC.

Particles can exist in multiple states until observed.

Kenyan marathon runners dominate due to a combination of high-altitude training, genetics, and lean running economy.