Patient Tablet Interval

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?




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Seven Robbers robbed a bank and hide the coins in a lonely place.
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However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

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Amazing Facts

No Solution

In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki