what kind of research questions you can do on skating ?

Answer 1

You could write about which countries have the most medals in Olympic skating and discuss why.

You could research what physical maladies are commonly suffered by skaters and discuss exercizes that could be done to ward off these problems.

You could research whether roller rinks are growing or decreasing in popularity and discuss why.

You could research the various things one might want to consider when buying a pair of skates.

That should be enough to get you started.

Answer 2

Depends on what kind of skating ie ice, roller, skate boarding for all these you can ask what enjoyment is received from doing this activity, what are the dangers, have you had any injuries from doing this, how often do you practice this activity, are you going to turn professional and make a career out of it things like these you can ask