On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

what does the below rebus means?

Can you move 2 matchsticks to form four equal sized squares.

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A bomb exploded in a room full of married couples and no one died. How?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?