our score is 2-1, wantia slim lead over geraldine but geraldine is confident.wling back from behind. next cat gore is an important one, metabolism boosters to shed fat. here's the first spice. >> it's cumin. native to the mediterranean region, it's been packing a pepry punch for thousands of years. with its slightly bitter yet warm flavor, used in many mexican dishes like traditional sauce. the herb can be yours if the spice is right. dr. oz: and the competing spice is -- >> it's coriander. one of the world's oldest spices, coriander's mediterranean and middle eastern roots can be traced back to 5000 b.c. it's fragrant flavor of citrus, and sage works wonders from soups to spinach. this can be yours if the spice is right. dr. oz: which spice is right for boosting metabolism to shred fat, cumin or coriander. i will wonder over here but you picked -- >> coriander. dr. oz: you like coriander? >> no. dr. oz: no. but you pick td anyway? >> picked it anyway. >> sounds good. dr. oz: sounds medicinal. >> yeah. dr. oz: wanda, what do you pick? >> coriander. dr. oz: both