- The first product to have a bar code was Wrigley's gum.
- The word 'taxi' is spelled the same in English, German, French, Swedish, and Portuguese.
- A baby fetus develops fingerprints at eighteen weeks.
- Cheetahs can accelerate from 0 to 70 km/h (43mp/h) in 3 seconds.
- Frogs don't usually swallow water (they absorb most of the moisture they need through their skin).
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