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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which planet shares its name with a popular chocolate bar?
Which of these is defined as a chemical substance that consists of just one type of atom?
What colour is the mineral beryl when it contains chromium?
What do chromosomes carry?
The sea creature named 'Slippery Dick' is a what?
What is the oldest a seahorse can live?
The Narwhal is what type of sea creature?
About how many stars are in the Milky Way?
What is the pH value of apple juice?
What place in the ocean contains the most sea life?
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