Did you know if you try to say the alphabet without moving your lips or tongue every letter will sound the same
Did you know white cats with blue eyes are usually deaf
Did you know wind doesn�t make a sound until it blows against an object
Did you know there is no sound in space
Did you know sound travels 3 times faster through water than in air
Did you know to crack a whip the tip must be travelling faster than the speed of sound
Did you know dolphins can hear underwater sounds from 24km (15miles) away
Did you know most cows produce more milk when they listen to music
Did you know elephants...
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