Seventeen, the talented rookie group who currently has all the noona fans "Mansae"-ing with their catchy new song, featured on the October 28 airing of 'Weekly Idol'! 

The boys showcased their sharp dance moves, performing the choreography to "Mansae," and put their own spin on Super Junior's "Sorry Sorry." You can check out their knife-like dancing in the clips provided! 

SEE ALSO: Seventeen members display awesome choreography in teaser for "MAESTRO"

The members got a bit more personal about their dorm life, revealing that all thirteen members live together in a four-bedroom place. Seventeen unanimously agreed that the daily necessity they are in most need of at the moment is tissue paper, explaining, "Nowadays we need a lot of tissues. We need them because we're coming down with colds."