There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
0
Originally, Nintendo was a playing card manufacturer.
70
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7