Why did Uuq become Fl?
Why is the sky blue? Why is the sky black?
What is spaghettification?
There's a problem with the typical quiz. It always features far too much sport, 1980s pop and celebrity gossip — and not nearly enough science.
How Many Moons Does the Earth Have? is the ultimate solution. Test your knowledge to the limit with a sizzling collection of brain-stretching, science-based questions in two eight-round quizzes.
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Where was the Big Bang? What links the elephant Tusko and Timothy Leary? What is the significance of 6EQUJ5? Science explainer extraordinaire Brian Clegg tells all…