A father's child, a mother's child, yet no one's son.

Who am I?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

who is silent in the parliament?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

What is full of holes but still holds water?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?