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Fotozagadka - that mug?
In the circle for several days is a clear solution.
After three days in the circle began to grow white understand that.
Riddle №1: What the solution is poured in a mug? (Here, I know the answer)
Riddle №2: How does this white on it growing? (Here I do not know)
Riddle №3: How to get rid of it, if after washing white mug starts to grow again?
2 photos. On 2m - enlarged fragment.
2nd photo. Enlarged fragment of white.
Source: http: //
After three days in the circle began to grow white understand that.
Riddle №1: What the solution is poured in a mug? (Here, I know the answer)
Riddle №2: How does this white on it growing? (Here I do not know)
Riddle №3: How to get rid of it, if after washing white mug starts to grow again?
2 photos. On 2m - enlarged fragment.
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2nd photo. Enlarged fragment of white.

Source: http: //