A 'jiffy' is an actual unit of time for 1/100th of a second!
66
Research indicates that plants grow healthier when they are stroked.
173
Your brain is 80% water.
525
At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
Most dust particles in your house come from dead skin.
48
All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
51
One barrel of petroleum holds 42 gallons.
20