A domestic cat can sprint at about 31 miles per hour.
274
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Sound travels about 4 times faster in water than in air.
408
If a man could run as fast for his size as an ant can, he could run as fast as a racehorse.
108
The highest speed ever achieved on a bicycle was 167.04 mph by Fred Rompelberg in 1995.
11
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Domestic pigs average a top speed of about 11 miles per hour.
182