The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Any modern jet is capable of breaking the sound barrier.
34