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.
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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
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
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