What Time Should the last watch show in the below figure?

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?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Can you make a six-letter word using the letters N, A and B ?

In a guessing game, five friends had to guess the exact numbers of apples in a covered basket.
Friends guessed 22, 24, 29, 33, and 38, but none of the guesses was correct. The guesses were off by 1, 8, 6, 3, and 8 (in random order).

Can you determine the number of apples in a basket from this information?

If an electric train is travelling south, then which way is the smoke going?

What breaks yet never falls, and what falls yet never breaks?

When it is alive we sing, when it is dead we clap our hands. What is it?

Can you spot the man between the coffee bean in the picture below ?