The study of the history, symbolism and usage of flags is called...
vexillology
heraldry
phaleristics
deltiology
Vexillology is the scientific study of the history, symbolism and usage of flags or, by extension, any interest in flags in general. A person who studies flags is a vexillologist, one who designs flags is a vexillographer, and the art of flag-designing is called vexillography.
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Answers by country
vexillology
heraldry
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deltiology
answers
Republic of Ireland
10
Australia
18
Greece
13
the United States
70
India
23
Germany
150
the United Kingdom
61
Pakistan
10
Poland
1905
Switzerland
15
Austria
29