A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

In the four images below, can you find the odd one out?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Can you name some countries which do not have the alphabet 'A' in them?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?