Jumbo jets use 4,000 gallons of fuel to take off.
19
Attics were invented in Attica.
43
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Castor oil is used as a lubricant in jet planes.
-5