The first alarm clock could only ring at 4 a.m.
120
A small airplane can fly backwards.
75
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
About 39,000 gallons of water are used to produce the average car!
14
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
Super Nintendo and Sega Genesis had an online multiplayer mode.
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