In "Calculator Vs Math Geniuses!? (Sino Mananalo?)", Ranz and Niana face off against a group of math geniuses in a series of fun math challenges. The video highlights their competitive spirit as they see who can solve problems faster: the calculator or the math experts. With plenty of humor and surprising moments, the vlog showcases the siblings' reactions to the challenges and their interactions with the math geniuses. It’s a lighthearted take on math skills, making it entertaining for viewers. Would you like to know more about specific challenges they faced or any funny moments?