One barrel of petroleum holds 42 gallons.
20
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
304
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
155