2. A language spoken by ethnic Mongols in Mongolia, northern China, southern Russia and some parts of Turkic world. It is the main language of Mongolic language family which, along with Turkic and Tungusic languages, belongs to a much broader Altaic language family that is spoken throughout Eurasia.
3. And anything (items, places etc) from Mongolia, I couldn't be bothered to write down, since it's too obvious.
"I can call myself a Mongol, but I'm a Pakistani; my ancestors served in the Mongol empire and later in the Mughal empire."
2. "I speak Mongolian with Khalkha dialect that is the official language of Mongolia."
"The Chakhar dialect that is commonly spoken in rural areas of Inner Mongolia sounds nothing like Khalkha dialect to the foreigners."
3. "Ulaanbaatar is the Mongolian capital city."
"Chinggis Khaan is more than just a Mongolian national hero to Mongolians, he's viewed more as a father of all Mongols and Mongolians altogether."
"That's a Mongolian souvenir; bought it in Mongolia."