- There are 21.
- The word fortnight is a contraction of the 2 words 'fourteen nights'.
- A fifteen-year-old boy invented earmuffs in 1873.
- The human body creates 2,500,000 new red blood cells every second.
- Most birds eat twice their body weight each day.
- Your small intestine is the largest internal organ in your body.
- Hippopotamuses are born under water.
- Giraffes have the same number of vertebrae as humans: 7.
- The frozen foods were first introduced in the 1920.
- A bolt of lightning can reach roughly 50,000 degrees Fahrenheit.
|