Mental Floss 357
The answer to last week’s challenge is: Q: If you put a small coin into an empty wine bottle and replace the cork, how would you get the coin out without taking out the cork or breaking the bottle?
A: Push the cork into the bottle and shake out the coin.
This week’s thinking challenge is …
Q: Why is it than we have round manhole covers and not square ones?
The answer along with a new challenge, next week.
Have a great weekend!
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