Originally, Nintendo was a playing card manufacturer.
70
The cigarette lighter was invented before the match.
210
The life boat was patented in 1845!
29
Castor oil is used as a lubricant in jet planes.
-5
The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
