Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Energy is being wasted if a toaster is left plugged in after use.
21
More than a billion transistors are manufactured every second.
-25
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
There are only 14 blimps in the world.
69