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Extremely Hard Science Quiz Even Einstein would scratch his head!
The animal known as Injaz was the world's first ever clone of what animal?
A stegosaurus had which of these?
A molecule that can act as an acid or a base is described as what?
What must an element readily gain or lose in order to be classed as 'reactive'?
Complete the name of a famous feature on Mercury "The Caloris _____"?
In degrees Celsius, at what temperature does the sea start to freeze?
Which of these is NOT true of helium?
Which creature lays the largest eggs?
The anal fin can be found where on a fish?
Rhea is a moon of which planet?
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Extremely Hard Science Quiz Even Einstein would scratch his head!
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Extremely Hard History Quiz, most people score only 3 out of 10.
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Who sang these songs from the 20s?