The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
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The practice of identifying baseball players by number was started by the Yankees in 1929.
64
At 120 miles per hour, a Formula One car generates so much downforce that it can drive upside down on the roof of a tunnel.
91
In 1998, Serena and Venus Williams said they could beat any man ranked 200 or worse in a game of tennis. Karsten Braasch, ranked 203, accepted the challenge and easily beat them, 6-1, 6-2.
16
The Stanley Cup originally was only seven and a half inches high.
41
Babe Ruth wore No. 3 because he batted third.
45
Lars Andersen has rediscovered an ancient form of archery that allows him to shoot 10 arrows in 4.9 seconds, while it takes others 13-35 seconds. He is even faster than the fictional archer Legolas in the Lord of the Rings series.
17