A version of this puzzle originally appeared in the October 1960 issue of Scientific American. What’s the Most Distant Galaxy ...
When I was in middle school, I had a classmate who would look at trigonometric functions and yell, "I will never need these!" ...
5don MSN
Grade school math problem leaves people dumbfounded: Can you get the correct answer in 30 seconds?
Can you solve the elementary school problem that divided the internet in less than 30 seconds? Test your might in this ...
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