Castor oil is used as a lubricant in jet planes.
-5
Attics were invented in Attica.
43
A small airplane can fly backwards.
75
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
23
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33