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

What does a man do only once in his lifetime, but women do once a year after they are 29?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Which English verb becomes past tense just by rearranging the letters?

If a wheel has 54 spokes, how many spaces are there between the spokes?