Jumbo jets use 4,000 gallons of fuel to take off.
19
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
A small airplane can fly backwards.
75
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
The electric chair was invented by a dentist!
122
Castor oil is used as a lubricant in jet planes.
-5
