80 IS MY ATOMIC NUMBER AND I VE THE SYMBOL HG I AM A ROMAN GOLD BUT I AM NOT APOLLO RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

They like to "go" first class! Did you answer this riddle correctly?
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One, then it isn't empty anymore! Did you answer this riddle correctly?
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A Leek Did you answer this riddle correctly?
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Those that remain behind must have written {1,4,6,8,9} and from this only {1,9} are odd. The probability of an odd number is thus 2/5.
Expected number of odds is 2/5 * 90 = 36 Did you answer this riddle correctly?
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IV, the Roman numeral for four, which is “half” (two letters) of the word five. Did you answer this riddle correctly?
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String Beans Did you answer this riddle correctly?
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With string beans! Did you answer this riddle correctly?
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121

Explanation
Tables consist of squares of the number from 4 to 12.
11^2 = 121. Did you answer this riddle correctly?
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The number missing on the left is 8 and the one on right is 7.

Explanation:
The pattern:
The number in the center of triangle is the square root of the sum of the numbers sitting outside on the corners.

Thus,
10 + 22 + 4 = 36
Square Root of 36 = 6

In the same manner:

10 + 42 + 12 = 64
Square Root of 64 = 8

12 + 22 + 15 = 49
Square Root of 49 = 7 Did you answer this riddle correctly?
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The answer is 20. Many people have been guessing anywhere from 9 to 19, but the correct answer is 20. Did you answer this riddle correctly?
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Silver Did you answer this riddle correctly?
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The lottery Did you answer this riddle correctly?
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A dentist. Did you answer this riddle correctly?
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1. Did you answer this riddle correctly?
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3. Did you answer this riddle correctly?
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