There are only 14 blimps in the world.
69
More than a billion transistors are manufactured every second.
-25
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
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
A toaster uses almost half as much energy as a full-sized oven.
33
Castor oil is used as a lubricant in jet planes.
-5
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12