It is any activity, that brings enjoyment to yourself. Otherwise it is just an activity.
He does hobbies.
his hobbies are Basketball
No, the word "hobbies" is not an adverb.The word "hobbies" is a noun.
He had no hobbies.
what she hobbies
the hobbies were music and books.
His hobbies are singing and dancing.
singing is her hobbies she famous
what are salma's hobbies
his hobbies were billards
his hobbies were billards
there are not many hobbies Fernando has but what i can say is that football is defenetly on of his hobbies