WHY DID THE MONSTER N RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

A girl scout with cookies! 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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Its scary Godmother Did you answer this riddle correctly?
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It was tired of getting picked on Did you answer this riddle correctly?
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He had kung-flu! Did you answer this riddle correctly?
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Fish and ships Did you answer this riddle correctly?
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It was afraid there were kids under the bed. Did you answer this riddle correctly?
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If it was, then it will be a foot. Did you answer this riddle correctly?
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He had kung-flu. Did you answer this riddle correctly?
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Frank-Einstein! 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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One left his Spain behind and the other left his brain behind! Did you answer this riddle correctly?
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He asks you to be his Ghoulfriend. 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?
YES  NO