What has to be broken before you can use it?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I am white when I am dirty, and black when I am clean. What am I?

Can you find the 09 errors in the picture below?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

If two's company, and three's a crowd, then whats four and five ?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?