There are only 14 blimps in the world.
69
If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
25
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Car airbags kill 1 person for every 22 lives that they save.
80
More than a billion transistors are manufactured every second.
-25
Castor oil is used as a lubricant in jet planes.
-5
A small airplane can fly backwards.
75