A small airplane can fly backwards.
75
Car airbags kill 1 person for every 22 lives that they save.
80
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
The life boat was patented in 1845!
29
Jumbo jets use 4,000 gallons of fuel to take off.
19
Any modern jet is capable of breaking the sound barrier.
34
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46