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Extremely Hard Science Quiz Even Einstein would scratch his head!
The Alaska current is in which ocean?
What is the oldest a seahorse can live?
Which planet is known as The Bringer of Old Age?
Which of these animals has near-UV vision?
Which of the following is not a greenhouse gas?
Which of these does not use plasma?
Who discovered the electron in 1887?
Electrical charge is caused by the movement of what?
As a solid melts what happens to the temperature?
Yogurt is produced by bacterial fermentation of what?
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