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
Honey bees fly at 15 miles per hour.
145
If a man could run as fast for his size as an ant can, he could run as fast as a racehorse.
108
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
A domestic cat can sprint at about 31 miles per hour.
274
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21