- There is no sound in space.
- March 14 is 'save a spider day'.
- The total mass of ants on the planet would actually outweigh all of the world’s wild birds and mammals.
- Emus can't walk backwards.
- Human thigh bones are stronger than concrete.
- Yawns are contagious to dogs as well as humans.
- The woodpecker can hammer wood up to 16 times per second.
- Mangoes can get sunburned.
- Goldfish can see both infrared and ultraviolet light.
- An ostrich's eye is bigger than its brain.
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