Energy is being wasted if a toaster is left plugged in after use.
21
The IRS processes more than 2 billion pieces of paper each year.
28
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
The first alarm clock could only ring at 4 a.m.
120
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1
Attics were invented in Attica.
43
There are only 14 blimps in the world.
69