The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
The cigarette lighter was invented before the match.
210
About 39,000 gallons of water are used to produce the average car!
14
The electric chair was invented by a dentist!
122
There are only 14 blimps in the world.
69
A toaster uses almost half as much energy as a full-sized oven.
33
Originally, BMW was an airplane engine manufacturer.
69