- Adult humans are the only mammal that can't breathe and swallow at the same time.
- A standard 747 jumbo jet has 420 seats.
- Flightless birds, like the penguin, could once fly.
- A cheetahs top speed is 114kph (70mph).
- An elephants ears are used to regulate body temperature.
- The number 4 is the only number that has the same number of letters in it.
- Jellyfish don't have brains.
- There are more saunas than cars in Finland.
- A duck can't walk without bobbing its head.
- An iguana can stay under water for 28 minutes.
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