A small airplane can fly backwards.
75
A toaster uses almost half as much energy as a full-sized oven.
33
The ball on top of a flagpole is called a 'truck'.
24
The cigarette lighter was invented before the match.
210
The average car produces a pound of pollution every 25 miles!
18
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Mico headphones read your brainwaves and select music based on your state of mind.
7