This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

What can go through glass without breaking it?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

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

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?