What has to be broken before you can use it?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

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

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Which number comes next in the number series?

2, 9, 30, 93, ?

Can you identify the hidden rebus in the image below?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Make a sentence consisting of three words that have the whole alphabet.

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?