I have eight fingers and two thumbs but I do not live. What Am I?

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?

What seven-letter word has hundreds of letters in it?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

O_er_t_o_

Complete the missing letters of the given word.

What does below Rebus say?

XLR8

Which letter of the alphabet has the most water?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

John is the son of Jacob.
So,
Jacob is the_____of John's father?