It is well known that English is the most common foreign language in all around the world but did you know that Tagalog is the most common foreign language in Saudi Arabia and Polish is a language that is very familiar to the British? What is more surprising is Argentinians hear more Italian than Spanish and Mandarin is the most popular 2nd language in Australia. According to the list compiled by MoveHub, more than half the countries in the world have a minority language other than English.
Most common 2nd languages in EuropeMost Common 2nd languages in Americas
Read more about the most popular 2nd languages here