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Optical illusions
Neither fish nor fowl
Frasers spiral illusion
19
Hrings illusion
8
Rotating Silhouette
61
Newspaper
9
Paper
9
Cubes
21
Stairs
7
Motionless or not
And yet it turns I.
12
Kaleidoscope I
5
And yet it turns II.
7
Kaleidoscope II
7
Wheels within wheels
11
Black dots
21
Gray dots
13
4 wheels
6
Blue flowers
10
3 cylinders
4
Almonds
18
Blue balls
5
Pink umbrellas
2
Green waves
8
Circle in circle
2
Rainbow tunel
8
Big rubik cubes
4
Red tornado
5
Forward this email
4
Impossible objects
Fork
7
Cube
8
Handy man ltd.
9
Same or not
Chess 1
35
Chess 2
5
Size does not matter
10
Wolfstein lines
11
Ebbinghaust illusion
5
Pizza
10
New monoscope
12
Color recognition
Double red
9
Double gray
2
Double light blue
4
Double dark blue
4
Same gray
2
Gray strip
5
Double green and red
5
Blue green spiral
23
Video
Water to wine
6
Invisible bottle
1
Family house
1
15 seconds
5
Spiral
3
Do you believe your eyes ?
1
Hand art
4
Paper 3D
0
Gravitation
0
Ping pong ball
0
Cube in space
2
Candles 3D
0
Pac man
0
One sheet animation
0
Indecent pictures
2
3D projection - Amsterdam
0
3D projection - Singapur
0
3D projection - Litva
2
3D projection - Frankfurt
0
3D projection - Texas
2
Ladybird
2
Silencing illusion
4
Monkey Business
6
[en]Number of optical illusions : 67
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[en]All improovments of intellect have got backround in free time.
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