As an official language of China and Taiwan and one of the officials in Singapore and the United Nations, Mandarin ranks at 2nd most spoken language and 1st at most native speakers.
Did you know if you’re bilingual in Spanish and English, you can understand 1 out of 3 people connected to the Internet?
Arabic being the language of Quran (The Holy Book of Muslims) and Jannah (Heaven) really emphasizes the importance of learning it. MSA (Modern Standard Arabic) has become the official language in 24 Countries right now.