Fun facts:

Speed did you knows

Did you know 1 nautical knot equates to 1.852 Kph (1.150 mph)
Did you know your tongue is the fastest healing part of your body
Did you know a dolphins top speed is 60kmh (37mph)
Did you know a sharks top speed is 70kmh (44mph)
Did you know sound travels 4.3 times faster through water than in air
Did you know the first train reached a top speed of only 8 kmh (5 mph)
Did you know a honeybee's top speed is 24kph (15mph)
Did you know a cheetahs top speed is 114kph (70mph)
Did you know bull's can run faster uphill than down
Did you know to crack a whip the tip must be travelling faster than the speed of sound
Did you know a car travelling at 80kph (50mph) uses half its fuel to overcome wind resistance
Did you know womens hearts beat faster than mens
Did you know greyhounds can reach speeds of up to 67kph (42mph)
Did you know fleas can accelerate 50 times faster than a space shuttle
Did you know sound travels 15 times faster through steel than air
Did you know a hippopotamus can run faster than a man
Did you know elephants can run up to 40kmh (25mph)
Did you know an ostriches can outrun a horse
Did you know squirrels can climb trees faster than they can run on the ground
Did you know the greyhound is the fastest dog and can reach speeds of up to 72kph (45mph)