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Extremely Hard Science Quiz Even Einstein would scratch his head!
Ananke moons can be found orbiting which planet?
In physics, which Greek letter is used to denote wavelength?
The African and Sumatran species have two horns; the Indian and Javan species have just one. What animals are we discussing?
Most jellyfish live less than how long?
What place in the ocean contains the most sea life?
Amazonis Planum is a period of which planets history?
Iapetus is a moon of which planet?
About how many stars are in the Milky Way?
What is the pH value of seawater?
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