Brain Teasers
14 15 16...
Group
These brain teasers rely on your ability to recognize groups of common attributes. For each of these puzzles you'll need to figure out why the words or letters are grouped as they are. Sometimes you will be asked to pick the odd-one-out or to place a new word into the correct group.Group
Which number does not belong?
14 15 16 17
14 15 16 17
Answer
15. Try spelling them out - fourteen, fifteen, sixteen, seventeen; fifteen is the only one that does not have the number spelt out before "teen".Hide Answer Show Answer
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Comments
There could be many solutions to this problem as only four numbers are given. 17 is the only prime. 16 is the only square. etc.
i totally agree with krishnan, i thought it was 17, the prime #
I agree, too... 17 is the only prime, 16 is the only sqaure, etc.
Nice and easy! Keep up the good job!
I go along with krishnan and cool star.
Yes make that five.
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