- Lion's can't roar until the age of 2.
- A group of whales is called a pod.
- It is not possible to tickle yourself.
- The number of times a cricket chirps in 15 seconds, plus 37, will give you the current air temperature.
- Ketchup was once sold as a medicine.
- Phantom rain are raindrops that never reach the ground.
- Horses can't vomit.
- The rarest type of diamond is green.
- Ostriches have a powerful immune system.
- A moth has no stomach.
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