Version User Scope of changes
Aug 6 2008, 6:03 AM EDT (current) selvasekhar 260 words added, 25 photos added
Aug 6 2008, 6:03 AM EDT selvasekhar

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See the face of a soldier and a man that is bending over on the below eye illusion.
soldier and bending man
Beautiful scene. But there is something more to it.
hidden baby
It is quite interesting that all numbers can be created by using only two numerals - 4 and 8.
84 illusion
1st Color Blindness Test - can you see a "12" on this plate?
number 12
2nd Color Blindness Test - there is a "26" on this plate.
number 26
3rd Color Blindness Test - can you trace a line from one "X" to the other?
trace a line
4th Color Blindness Test - you should see 58 (upper left), 18 (upper right), E (lower left) and 17 (lower right).
are you color blind?
There is nothing moving on the picture. (© Akiyoshi Kitaoka: Used with permission.)
no motion eye illusion
Another static picture. (© Akiyoshi Kitaoka: Used with permission.)
no motion
Motion is just an eye illusion. (© Akiyoshi Kitaoka: Used with permission.)
no motion
There is nothing moving below. (© Akiyoshi Kitaoka: Used with permission.)
no motion
Boats on the picture are not moving. It's just an eye illusion. (© Akiyoshi Kitaoka: Used with permission.)
boat race
Who do you like more - women or saxophone players?
player and woman
Are there really just flowers?
flowers and faces eye illusion
Is this really a spiral?
spiral
Are the horizontal lines parallel? (of course they are)
lines2
If you can read the following picture, then you can shout ...
hurray
bad eyes
You may read across and upright.
A-B-C or 12-13-14?
ABC
This impossible object is called "Devil's Fork" or "Schuster's Conundrum" (by D. H. Schuster)
devil's fork
Given the wood do you think you could make this?
building1
Or this one?
building2
A realistic photo?
photo
Try to arrange dice like this.
dice
Another interesting building.
building5