Purring is characteristic for...
all from the cat family
for big cats like lions, tigers
for small cats
only for domestic cats
Big cats (Pantherinae) can not purr, but are able to roar. For small cats (Felinae), apart from domestic cats, there are also Felis cats, such as European wild cat.
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Answers by country
all from the cat family
for big cats like lions, tigers
for small cats
only for domestic cats
answers
the United States
85
Austria
31
Australia
22
Greece
12
India
43
Germany
118
Switzerland
17
Poland
1657
the United Kingdom
31