Optical Illusion

I have found many optical illusions around the net.

Here are some interesting illusion.

how many black dots are there?

What did you see? an oldman or two lovers kissing?

Stare at the black lightbulb for 30 to 40 seconds. Then immediately stare at a white area ont the wall or at a sheet of paper.

Stare at the black dot. After a while the grey area will appear to shrink.





Look at the chart above and say the COLOUR of the word, NOT the word itself. Difficult ???
Because the right half of your brainis trying to say the color, while the left side of your brainis trying to say the word.






How many legs does this elephant have?


Do you see a musician or a girl's face?




What did you see in this picture?





Do you see the face? Or an Eskimo?

Stare at the blue trash bag in the doorway for at least 1 minute, and you will see something really freaky. Don't cheat. You must stare at the blue trash for at least a minute, and then your eyes will adjust and you'll see it.

Triangle

When it's spinning smoothly, stare at the center of the spiral for about a minute. Then look at the back of your hand... It will appear to be twitching and moving, as though bugs were crawling under your skin!

Stare at the gray dot in the center... Then move your head forward and backward. As your head moves closer to your monitor and then back away from your monitor, the circles will appear to be spinning.

Can you find the 9 people in this picture?

Are these lines straight?