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
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Kleenex tissues were originally used as filters in gas masks.
46
More than a billion transistors are manufactured every second.
-25
Attics were invented in Attica.
43