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 ?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What has one eye, but can’t see?

Three people are in a room. Ronni looks at the Nile. The Nile looks at Senthil. Ronni is married but Senthil is not married. At any point, is a married person looking at an unmarried person? Yes, No or Cannot be determined.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Can you solve below mathematical equation?

2^1234 - 2^1233

What is the word or phrase?

Which part of London exists in France as well ?