The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
The United States produces enough plastic film annually to cover the entire state of Texas.
13
A small airplane can fly backwards.
75
The cigarette lighter was invented before the match.
210
The IRS processes more than 2 billion pieces of paper each year.
28
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4