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

Buy me, smell me or deliver me, I do not change.

Who am I?

What does does this rebus picture means ?

There are forty elephants and they have forty-fore heads. How can this be possible?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Count the number of triangles in the given picture.

How many times can you subtract the number two from the number fifty?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.