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.
35
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Honey bees fly at 15 miles per hour.
145