- An elephants ears are used to regulate body temperature.
- It's possible to lead a cow up stairs but not down.
- The human eye blinks over 4,200,000 times a year.
- Glass balls can bounce higher than rubber ones.
- Human thigh bones are stronger than concrete.
- The most sung song is happy birthday.
- 20% of all the oxygen you breathe is used by your brain.
- The number 1 reason why people purchase a mobile phone is for safety.
- Brazil borders every country in South America except Chile and Ecuador.
- A dolphins top speed is 60kmh (37mph).
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