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?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

Do You See It?

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?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What can go up a chimney down, but can’t go down a chimney up?

Can you replace the question mark with the correct number?

Can you find the hidden animal in the picture below?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?