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Extremely Hard Science Quiz Even Einstein would scratch his head!
The Cassini-Huygens probe was sent to visit which planet?
Which planet is known as The Bringer of Old Age?
In chemistry, what is the island of stability?
What is the most common injury when scuba diving?
Aoede and Iocaste are moons of which planet?
Which of these animals has near-UV vision?
What is Hg the chemical symbol for?
The African and Sumatran species have two horns; the Indian and Javan species have just one. What animals are we discussing?
To the human eye objects are magnified by how much underwater?
What is the rarest penguin in the world?
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