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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1
CO2 is the chemical formula for which gas?
Question 2
What is the largest sea fish?
Question 3
Which of these elements' chemical symbols comes first alphabetically?
Question 4
The anal fin can be found where on a fish?
Question 5
What must an element readily gain or lose in order to be classed as 'reactive'?
Question 6
Which of these animals has near-UV vision?
Question 7
Question
Question 8
Janus is a moon of which planet?
Question 9
What place in the ocean contains the most sea life?
Question 10
In chemistry, what is the island of stability?
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