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Joke of the day

Have you heard the one about a chemist who was reading a book about helium and just couldn't put it down?


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What do you know about... Bats?
Batty about all things bat? Try out our quiz and test your knowledge

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Are your eyes playing tricks on you?
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Water, water

Q: H2O is the formula for water. What is the formula for ice?

 

A: H2O cubed

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