A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
In the early 1960's, Porsche commercially manufactured farm tractors.
24
More than a billion transistors are manufactured every second.
-25
Castor oil is used as a lubricant in jet planes.
-5