A toaster uses almost half as much energy as a full-sized oven.
33
Attics were invented in Attica.
43
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
More than a billion transistors are manufactured every second.
-25
Whale oil was used in automobile transmissions as late as 1973.
56
There are only 14 blimps in the world.
69
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23