“Apparently, if you carefully set a Cheerio afloat in a bowl of water, a small magnet can move it around. C'MON MAN! Everybody knows Cheerios aren't magnetic! Right?”

Cheerios contain enough iron to respond to a strong magnet — and Brian takes the kitchen-table physics further, contemplating whether Moses could have parted the Red Sea with some sort of oat bran and polarized oxygen nuclei.