- The diameter of Earth is 12,756 km (7,926 miles).
- A crocodile can't stick out its tongue.
- A violin contains over 70 separate pieces of wood.
- The Earth is struck by lightning over 100 times every second.
- A camel can shut its nostrils during a desert sandstorm.
- An astronaut can be up to 2 inches taller returning from space (the cartilage disks in the spine expand in the absence of gravity).
- Banana trees are actually herbs.
- Camels have 3 eyelids to protect themselves from blowing sand.
- Toilets use 35% of indoor water use.
- The average person walks the equivalent of twice around the world in a lifetime.
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