The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
No high jumper has ever been able to stay off the ground for more than one second.
78
When pitched, the average Major League baseball rotates 15 times before being hit.
113
Each year, 30,000 people are seriously injured by exercise equipment.
46
The first baseball caps were made of straw.
226
People in nudist colonies play volleyball more than any other sport.
67
The practice of identifying baseball players by number was started by the Yankees in 1929.
64
In England, there's a phenomenon called the "half-time kettle effect" where power use surges at half-time during England's matches in the World Cup as everyone turns on their tea kettles at the same time.
3