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?

If two's company, and three's a crowd, then whats four and five ?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?