I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

No matter how little or how much you use me, you change me every month. What am I?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Why is the Hole below a Lock?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?