Which Canary Island has a whistled language that UNESCO protects?
Confirmed
La Gomera
Silbo Gomero can carry across deep valleys.
Roughly how many languages are spoken in the world today?Who created the constructed language Esperanto, and when?What is a word with two opposite meanings, like 'cleave' or 'sanction', called?What is a sentence that uses every letter of the alphabet called?Where does the word 'OK' come from?Where does 'quarantine' come from?