Sit back, relax and have fun.
Optical Illusions
Look carefully at the center dots on both the left and right. Which dot is bigger?

Man playing a horn? Or woman's face?

How many legs does this elephant have?

Brain Teasers
There is a house with four walls. Each wall faces south. There is a window in each wall. A bear walks by one of the windows. What colour is the bear?
How much dirt would be in a hole 6 feet deep and 6 feet wide that has been dug with a square edged shovel?
There is a common English word that is nine letters long. Each time you remove a letter from it, it still remains an English word - from nine letters right down to a single letter. What is the original word, and what are the words that it becomes after removing one letter at a time?
This is an unusual paragraph. I'm curious how quickly you can find out what is so unusual about it? It looks so plain you would think nothing was wrong with it! In fact, nothing is wrong with it! It is unusual though. Study it, and think about it, but you still may not find anything odd. But if you work at it a bit, you might find out