- The word 'karate' means 'empty hand'.
- Months that start on a Sunday will always have a Friday the 13th.
- Babylonians measured the circumference of a circle as approximately 3 times the diameter, which is fairly close to today's measurement which uses the value of Pi (around 3.14)..
- The blueprints for the Eiffel Tower covered more than 14,000 square feet of drafting paper.
- The first toothbrush was invented in 1498.
reload more facts | visit cool facts
add this widget to your website