Castor oil is used as a lubricant in jet planes.
-5
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
The cigarette lighter was invented before the match.
210
The average car produces a pound of pollution every 25 miles!
18
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
Any modern jet is capable of breaking the sound barrier.
34
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27