- A hummingbird's heart beats at over a 1,000 times a minute.
- Orienteering originated from Sweden.
- Alan Turing was a British mathematician and computer scientist who cracked German ciphers (codes) in the Second World War, contributed to mathematical logic and played an important role in the development of algorithms, artificial intelligence and the modern computer..
- 'underground' is the only word that begins and ends with the letters 'und'.
- White cats with blue eyes are usually deaf.
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