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

What work can one never finish?

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

What can you hold in your right hand, but never in your left hand?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

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?

The more you take me, the more you leave me behind.
Who Am I?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Can you solve the below rebus?