One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

Can you find out the remainder when 3^300 is divided by 5?

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?

It belongs to you, but other people use it more than you do. What is it?

Can you solve the maths in the below-given picture equation?

Through your logical capabilities, can you make 7 an even?

What word begins and ends with an E, but has only one letter?

Why is 6 afraid of 7?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Solve below rebus puzzle?