Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
9
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
194
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
80% of millionaires drive used cars.
68