I look at you, you look at me, I raise my right, you raise your left. What am I?

Which five letter word can be added at the end of below word to form a
valid word?

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What is at the end of a rainbow?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What goes up but never comes down?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

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 ?