Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
All GPS units sold in the civilian market have to be programmed to deactivate themselves if they detect they are travelling faster than 1200 MPH or are above 60,000 feet in altitude to prevent them being used in intercontinental ballistic missiles.
2
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
Honey bees fly at 15 miles per hour.
145
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
The highest speed ever achieved on a bicycle was 167.04 mph by Fred Rompelberg in 1995.
11
A domestic cat can sprint at about 31 miles per hour.
274