You should say

What is it?

How to play it?

Where to play it?

And explain why it is so popular?

Further questions

Do you think there is a balance between children’s play time and study time today?

Are there any negative sides of children’s game?

Can you tell me any difference between a girl’s game and a boy’s game?

What will children play in the future?

What can you tell from a children’s game or from the color of a person’s dress?

Do you care very much about your clothes?