5 Riddles That Will Make Your Brain Gears Turn Really Fast
This intelligence test will definitely improve (or ruin) your day. It's up to you.
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A) 21-3+18:6=6B) A Key
A) They both weigh a ton.B) They are a grandfather, father and son.
The code is: 205
Want some more brain teasers? try to answer 15 questions from a 1980 IQ test