Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

Our product and our sum always give the same answer. Who are we?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

What is more useful when it is broken?