Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What word is pronounced the same if you take away four of its five letters?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

What number when divided in half becomes zero?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

With the help clues provided in the image, can you find the 5 digit key?

Solve the rebus riddle in the picture below.

What is the difference between a jeweller and a jailer?