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?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Replace the question mark with the correct number in below Picture:

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

A man dies of old age on his 25 birthday. How is this possible?

Out of four images which one is the odd one out?

Why is a river so rich ?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

How can you write nineteen in a manner that if we take out one, it becomes twenty?