Originally, Nintendo was a playing card manufacturer.
70
The cigarette lighter was invented before the match.
210
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Castor oil is used as a lubricant in jet planes.
-5
Jumbo jets use 4,000 gallons of fuel to take off.
19
Whale oil was used in automobile transmissions as late as 1973.
56
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2