You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

I am white when I am dirty, and black when I am clean. What am I?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

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

The more you take me, the more you leave me behind.
Who Am I?