What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

The more you take me, the more you leave me behind.
Who Am I?

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?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

What is more useful when it is broken?

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

What demands an answer, but asks no questions

During which month do people sleep the least?