The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

What does this say?

XLR8

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Which letter of the alphabet has the most water?

If eleven plus two equals one, what does nine plus five equal?

What is the next number in the series?

15 29 56 108 208 ?