Originally, Nintendo was a playing card manufacturer.
70
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
The life boat was patented in 1845!
29
The electric chair was invented by a dentist!
122
Kleenex tissues were originally used as filters in gas masks.
46