Whale oil was used in automobile transmissions as late as 1973.
56
Any modern jet is capable of breaking the sound barrier.
34
The electric chair was invented by a dentist!
122
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
Kleenex tissues were originally used as filters in gas masks.
46
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
