It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
Cheetahs were raced at Romford greyhound stadium in 1937!
60
The king of hearts is the only king without a moustache on a standard playing card!
169
No high jumper has ever been able to stay off the ground for more than one second.
78
Prior to 1900, prize fights lasted up to 100 rounds.
36
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