A toaster uses almost half as much energy as a full-sized oven.
33
The cigarette lighter was invented before the match.
210
Sony researchers have developed a refrigerator that only opens when you smile.
9
Castor oil is used as a lubricant in jet planes.
-5
The IRS processes more than 2 billion pieces of paper each year.
28
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
A small airplane can fly backwards.
75