Who always enjoys poor health?

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

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Can you solve the photo plexer logic ?

How many times in a given day, minutes and hour clock comes in a straight line ?