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
Most NASCAR Teams use nitrogen in their tires instead of air.
62
Each year, 30,000 people are seriously injured by exercise equipment.
46
Kite flying is a professional sport in Thailand.
85
People in nudist colonies play volleyball more than any other sport.
67
In 2011, two men paraglided from the summit of Mt. Everest, arriving at a village in 42 minutes and avoiding the dangerous conventional 3 day descent.
6
It takes 3,000 cows to supply the NFL with enough leather for a year's supply of footballs.
73
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