Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The highest speed ever achieved on a bicycle was 167.04 mph by Fred Rompelberg in 1995.
11
Honey bees fly at 15 miles per hour.
145
A domestic cat can sprint at about 31 miles per hour.
274
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
If a man could run as fast for his size as an ant can, he could run as fast as a racehorse.
108
Domestic pigs average a top speed of about 11 miles per hour.
182