At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

I don't get anymore wetter, no matter how much rain falls on me.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?