The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
The IRS processes more than 2 billion pieces of paper each year.
28
The cigarette lighter was invented before the match.
210
Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
0