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?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

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

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

Can you count the number of triangles in the given figure?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?