How many dots at the intersections are black?
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In this scintillating grid illusion, dark dots seem to appear and disappear randomly. Various theories have been proposed to explain it. It may be caused by the mechanism of lateral inhibition (the capacity of an excited neuron to reduce the activity of its neighbors).
reach: rather globalillusionsoptical illusionstechnology
Answers by country
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answers
Republic of Ireland
26
Switzerland
40
Australia
80
Poland
19622
Germany
387
Greece
26
Singapore
31
Canada
73
the United States
881
the United Kingdom
277
Austria
74
Kazakhstan
49
Ukraine
311
Malaysia
22
Belarus
62
the Philippines
40
India
348
Russia
326
the Netherlands
30
the United Arab Emirates
27