Why did the Girl throw the butter out of the window?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

How can a man go eight days without sleep?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

You see me once in June, twice in November, and not at all in May. What am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?