Caffeine boosts memory.
405
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
You can start a fire with ice.
367
The human eye blinks an average of 4,200,000 times a year.
233
An olive tree can live up to 1,500 years!
58
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
There's a company in China that allows you to hire someone to stand in line for you for $3-$5 an hour.
14
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12