Who can jump higher than a Mountain?

If your uncle’s sister is not your aunt, what relation is she to you?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What Does this text mean:

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In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

The dirtier I get, the whiter I look. Who am I?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

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

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”