It is important to bring your swollen lymph node behind the ear to the attention of your doctor. Here are some common causes of swollen lymph nodes behind the ear. Infections: Infections, such as fungal infection, bacteria in the mouth, and mononucleosis, can all contribute to swollen lymph nodes behind the ear.
Itâs estimated that up to 7,000 different languages are spoken around the world. 90% of these languages are used by less than 100,000 people. Over a million people converse in 150-200 languages and 46 languages have just a single speaker!
And in order to cover the most of other countries, they added the 2 dominant languages of west (Spanish) and east (Arabic). I think if there was a rationale in choosing a language as the official language of UN, only Spanish and Arabic are chosen reasonably as they cover more than 50 countries in the world. I am sure the list of official languages in the UN would be quite different if the victorious countries were different.