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?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

If you say my name, I will no longer exist. What am I?

Using Only Five 5's and any mathematical operator make sum as 37

A bomb exploded in a room full of married couples and no one died. How?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?