Why is Saturday stronger than Monday?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Imagine you are in a room with no windows or doors. How will you get out?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

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

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

What seven-letter word has hundreds of letters in it?

You see me once in June, twice in November, and not at all in May. What am I?