Which language I should study to make small games or apps

Answer 1

Java is a good programming language for making android games.
There is some reference for you:
https://www.sololearn.com/discuss/2264829/?ref=app
https://www.sololearn.com/discuss/1892187/?ref=app
https://www.sololearn.com/discuss/1047307/?ref=app
https://www.sololearn.com/discuss/1960208/?ref=app
https://www.sololearn.com/discuss/26174/?ref=app
https://www.sololearn.com/discuss/16811/?ref=app
https://www.sololearn.com/discuss/129599/?ref=app