There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Katniss and Peeta are liars. They both lie on some specific days.

Katniss lies on Fridays, Saturdays and Sundays. She speaks the truth on all other days.

Peeta lies on Tuesdays, Wednesdays and Thursdays. He speaks the truth on all other days.

Can you tell that one day of the week when both of them will say "Tomorrow, I will lie."?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

Find the hidden panda in the image below.

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

How is the moon similar to a dollar?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

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