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Extremely Hard Science Quiz Even Einstein would scratch his head!
Longitudinal waves show areas of compression and what else?
What is the pH value of washing soda?
The animal known as Injaz was the world's first ever clone of what animal?
Which planet has a "Great Dark Spot"?
Which of these animals has near-UV vision?
Aoede and Iocaste are moons of which planet?
Which of these have a positive charge?
The Titanic was sunk by what?
How long can a dolphin stay under water?
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