Originally, BMW was an airplane engine manufacturer.
69
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
The cigarette lighter was invented before the match.
210
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
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Car airbags kill 1 person for every 22 lives that they save.
80