When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Domestic pigs average a top speed of about 11 miles per hour.
182
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
If a man could run as fast for his size as an ant can, he could run as fast as a racehorse.
108
A domestic cat can sprint at about 31 miles per hour.
274
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218