It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
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
Hockey player Jarome Iginla donates $2,000 to the children’s charity Kidsport for every goal he scores. Since 2000 it has added up to more than $700,000.
12
The household wrench was invented by boxing heavyweight champion Jack Johnson in 1922.
51
A 'face-off' in hockey was originally called a 'puck-off'.
70