People put me on the table and cut me but do not eat me. What am I?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Below rebus represent famous DiCaprio movie. Can you name it?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

What has one eye, but can’t see?

Bay of Bengal is in which state?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Can you move 2 matchsticks to form four equal sized squares.