Something unusual is an interesting concept that can be described in many ways. CURIOSITY, RARITY, ODDITY, NOVELTY, and rarebreed are all words that can be used to describe something that is out of the ordinary. CURIOSITY refers to a strong desire to know or learn something, while RARITY implies that something is not common or widely available. ODDITY suggests that something is strange or peculiar, while NOVELTY implies that something is new or unique. Finally, rarebreed is a term used to describe something that is very uncommon or one-of-a-kind.