There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
A toaster uses almost half as much energy as a full-sized oven.
33
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
Kleenex tissues were originally used as filters in gas masks.
46
The ball on top of a flagpole is called a 'truck'.
24
Energy is being wasted if a toaster is left plugged in after use.
21
The United States produces enough plastic film annually to cover the entire state of Texas.
13
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0