Don't believe in your eyes

Your eyes are not always loyal, sometimes they cheat you. Below are some pictures in which you can see how your eyes are cheating you.

Hey, the truck doesn't load only one bottle of wine, but it seems like that


what do you see in this pic? I see nine dolphins :D


which one of the two center circles is bigger? the left one? be careful. they are exactly the same


Oh, he's a big "LIAR"


Can you believe what's happening in this pic?


They are all parallel straight lines!!! Don't you believe? Hint is all the black and white rectangulars are in same size


Sometimes the outside is "good" but the inside is " evil"


Hey! Be cool! Nothing's moving. It's just a till picture.

If you want to see more optical illusion, here's the source: http://kids.niehs.nih.gov/illusion/illusions.htm
Cheers