What does this below rebus puzzle mean?

what does this picture(rebus) riddle means ?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Can you find the key in the picture below?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Next Number in the Series,

5, 16, 49, 104, ?

You need to remove four matchsticks from the picture below and still need to maintain the following as in the original image.
1. 1st row contains 12 matchsticks
2. 2nd row contains 12 matchsticks
3. 1st column contains 12 matchsticks
4. 2nd column contains 12 matchsticks

What does the below mathematical rebus mean?

Who is that with a neck and no head, two arms and no hands? What is it?

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?