The average cough comes out of your mouth at 60 miles per hour.
126
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
If you get water flowing fast enough, it can cut metal.
354
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
Recycling one glass jar, saves enough energy to watch T.V for 3 hours!
118
"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18