What do you answer even though it never asks you questions?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

There is something which is always coming but never arrives?

What does below chemistry rebus means?

What does Alexander the Great and Winnie the Pooh have in common?

What type of tree can I carry in my hand?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

If Rajina's daughter is my daughter's mom, who am I to Rajina?