What always comes into a house through the keyhole?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

I have branches, but no fruit, trunk or leaves. What am I?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

Can you divide the below-given shape into four equal and identical pieces?