- Roosters can't crow if they can't fully extend their necks.
- The 'black box' that houses an airplanes voice recorder is actually orange so it can be more easily detected amid the debris of a plane crash.
- Diamonds mined in Brazil are much harder than those found in Africa.
- 11% of people are left handed.
- When 2 zebras stand side by side they usually face each other in opposite directions to keep an eye out for predators.
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