Sound travels about 4 times faster in water than in air.
408
Lars Andersen has rediscovered an ancient form of archery that allows him to shoot 10 arrows in 4.9 seconds, while it takes others 13-35 seconds. He is even faster than the fictional archer Legolas in the Lord of the Rings series.
17
A domestic cat can sprint at about 31 miles per hour.
274
MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
The highest speed ever achieved on a bicycle was 167.04 mph by Fred Rompelberg in 1995.
11
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
Honey bees fly at 15 miles per hour.
145
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197