It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

How can you leave a room with two legs and return with six legs?

Move four matchsticks to the below square to form three squares?

Can you find the six hidden animals in the picture below?

When can we add 2 to 11 and get 1 as the correct answer?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Take away the whole and some still remain. What is it?

What is the longest word in the dictionary?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?