Give it food and it will live; give it water and it will die.

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What does this mean?

CCCCCCC

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

A leopard is hiding in plain sight in the bushes. Only the sharpest eyes can spot the elusive cat. Can you? Test your eye power now!

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?