Car airbags kill 1 person for every 22 lives that they save.
80
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
In the early 1960's, Porsche commercially manufactured farm tractors.
24
Jumbo jets use 4,000 gallons of fuel to take off.
19
There are only 14 blimps in the world.
69
Kleenex tissues were originally used as filters in gas masks.
46
Originally, BMW was an airplane engine manufacturer.
69
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1