Can you make four (4) nines (9) equal 100?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Can you count the number of squares in the figure below?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

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?”

What part of the chicken has the most feathers?

You bought me for dinner but never eat me. What am I?

An apple seller is hosting a competition. He offers 1000 apples and 10 boxes to the people who pass by. The challenge is to put those 1000 apples in the 10 boxes in such a manner that if he asks for any amount of apples, the person can directly give him the boxes or a combination of boxes. If the person can do it, he promises to give a thousand apples for free.

If you happen to pass by the apple seller, will you be able to win a thousand apples?