Trying to keep a straight face is hard enough, imagine doing that while having food items that challenge your tastebuds.We made our Popxo team take up the no expression challenge. Who will emerge a winner and who will be a 'sour' loser!br br To keep watching our videos, subscribe to our channel: br Shop Now: br No filters, no judgements - Talk about *anything* on the POPxo App! Your new BFF for advice. Ask questions, share polls with other girls only. (Psst...