- A blue whale can go up to 6 months without eating.
- Clouds fly higher during the day than the night.
- 60 cows can produce a ton of milk each day.
- When recognising a persons face you use the right side of your brain.
- Rats and mice are ticklish, and even laugh when tickled.
- The human body creates 2,500,000 new red blood cells every second.
- Hiccups usually lasts for 5 minutes.
- Astronauts actually get taller when in space.
- Sun light can penetrate clean ocean water up to a depth of 73m (240 feet).
- Less than 3% of the water on Earth is fresh.
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