just about every country that either has indoor or outdoor rinks
you can ice skate on artificial ice anytime or an indoor ice rink if you want outdoor, has to be winter
To determine if a hockey skate is an outdoor vs. indoor skate, it is really based on the hardness of the wheels. This is called the durometer. Usually an outdoor roller hockey wheels will have a hardness of 80A or higher, while an indoor wheel will be abound 76A. The wheels that come on a Mission HE1500 skate are 78A, so i would consider these an indoor skate. But you could use then outdoors, the wheels will just wear down faster.
soccer can be played in both: outdoor and indoor
Indoor athletic training usually doesn't make people sweat. Outdoor training usually makes people really tired or makes people sweat.
It is an indoor sport.
basketball is an indoor game.