The first alarm clock could only ring at 4 a.m.
120
There are only 14 blimps in the world.
69
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The life boat was patented in 1845!
29
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7