What is common among 11, 69, and 88?

People put me on the table and cut me but do not eat me. What am I?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

What can go up a chimney down, but can’t go down a chimney up?

Name a key which is hardest to turn.

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Find the Goldfish below the given Image.

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?