What is deltiology?
Hobby of collecting postcards
Science of quantum equations
Science of wines
Field of medicine, about intestines
Officially the biggest collection postcards has got Mario Morby from Great Britain. Contains 1 000 265 pieces. It is officially record in Guinness Book of Records.
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Answers by country
Hobby of collecting postcards
Science of quantum equations
Science of wines
Field of medicine, about intestines
answers
Pakistan
13
Austria
24
Greece
13
Australia
14
Germany
69
the United States
43
India
25
Poland
1740
the United Kingdom
34