You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

I shave every day, but my beard stays the same. What am I?

Count the squares in the matchstick puzzle below?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

What goes up but never comes down?

What can go up a chimney down, but can’t go down a chimney up?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

The Little ant seems to be always confused. Do you know why?

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

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?