A whistle language is taught at schools in:
Turkey
Mexico
Alaska
Canary Islands
Whistle languages were used in each of these places. However, only el silbo gomero - a disappearing whistle language of one of the Canary Islands - has been taught at their schools since 1999 to protect it from extinction.
reach: rather globallanguagesSpain
Answers by country
Turkey
Mexico
Alaska
Canary Islands
answers
Greece24
Australia27
Pakistan11
Spain39
the United States119
Germany392
France17
Austria56
the United Kingdom131
Poland7966
Switzerland30
Republic of Ireland27
India66
the Philippines11
the Netherlands21
Canada18
Italy16