- There are over 97,000 km (60,000 miles) of blood vessels in the average person.
- The word fortnight is a contraction of the 2 words 'fourteen nights'.
- Goats have rectangular pupils in their eyes.
- India is home to over 200 million cows.
- Diamonds mined in Brazil are much harder than those found in Africa.
- A car travelling at 80kph (50mph) uses half its fuel to overcome wind resistance.
- The pupils in goats' eyes are rectangular.
- Cats can hear ultrasound.
- The 3 most common languages in the world are Mandarin Chinese, Spanish and English.
- Powerful earthquakes can make the Earth spin faster.
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