This webpage goes into more detail about what Love Languages are, and how to determine yours and those of your children.
Connect With Your Kids By Speaking Their ‘Love Language’
“The concept of the five love languages is probably not new to you. The idea is that we all give and receive love differently—and those different ways tend to fall into five different categories.”
This is a great version of the quiz for people 10-12 and older (adults, if you don’t know your own, it can be a useful thing to learn about yourself!) It includes good descriptions of what each of the 5 Love Languages are and how each show and feel loved. You can go Here for a version aimed for children 10 and under.