Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

What does below rebus means ?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

What is the riddle which can be asked all day with a different correct answer each time.