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
Kleenex tissues were originally used as filters in gas masks.
46
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
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
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5