Kleenex tissues were originally used as filters in gas masks.
46
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
More than a billion transistors are manufactured every second.
-25
Attics were invented in Attica.
43
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
Any modern jet is capable of breaking the sound barrier.
34