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
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Domestic pigs average a top speed of about 11 miles per hour.
182
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