There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The life boat was patented in 1845!
29
A toaster uses almost half as much energy as a full-sized oven.
33
Attics were invented in Attica.
43
Kleenex tissues were originally used as filters in gas masks.
46
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
There are only 14 blimps in the world.
69
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20