- The expression to 'knuckle down' originated from playing marbles (players used to put their knuckles to the ground for their best shots).
- There are over 10 million bricks in the Empire State Building.
- Cabbage is 91% water.
- Melissophobia is the fear of bees.
- Months that start on a Sunday will always have a Friday the 13th.
reload more facts | visit cool facts
add this widget to your website