The ball on top of a flagpole is called a 'truck'.
24
Originally, BMW was an airplane engine manufacturer.
69
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
The electric chair was invented by a dentist!
122
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144