- The most sung song is happy birthday.
- 32% of all land in the U.S. is owned by the government.
- Each red blood cell lives an average of 4 months and travels between the lungs and other tissue 75,000 times before returning to bone marrow to die.
- Humans are the only primates that don't have pigment in the palms of their hands.
- Paper money was first used in China.
- The Eiffel Tower has 1,792 steps.
- It is illegal to sing off-key in North Carolina.
- Cows don't have upper front teeth.
- Dairy cows drink up to 50 gallons of water per day.
- The blueprints for the Eiffel Tower covered more than 14,000 square feet of drafting paper.
|
reload more facts