[b]Cars Were First Started With Ignition Keys In 1949
There Is Enough Petrol In A Full Tank Of A Jumbo Jet To Drive The Average Car 4 Times Around The World
Sir Isaac Newton Was 23 When He Discovered The Law Of Gravity
The Lie Detector Was Invented In 1921
The Drinking Straw Was Invented In 1886
Red Light Has The Highest Wavelength
Paper Money Was 1st Used In China
According To Old English Time System,a Moment Is 1 And A Hald Minutes
Oxygen,carbon,hydrogen And Nitrogen Make Up 90% Of The Body
Light Is Electro Magenetic Radiation
A Car Travelling At 80kph[50mph] Uses Half Its Ful To Overcome Wind Resistance
Gunpowder Is Formed By Mixing Charcoal,saltpetre And Sulphur
Giraffes Have No Vocal Cords
Most Birds Eat Twice Their Body Weight Each Day
A Group Of Whales Is Called A Pod
Armadillos Can Walk Underwater
The Bones Of A Pigeon Weigh Less Than Its Feathers!!![/b]