In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

What does this rebus means ?

PROG WORKRESS

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

What is the last thing you take off before bed?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

I am sure no one can have two things for dinner. what are they?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?