World's best foods

Seafood paella, Spain: One mouthful of a steamy bowl of paella and you'll be on a beach in Spain -- such is the power of this seafood extravaganza.

Som tam, Thailand: Thailand's famous fiery salad features garlic and chillies alongside string beans and peanuts.

Poutine, Canada: This iconic Quebec dish mixes french fries, cheddar cheese and gravy to make one of Canada's iconic foods.

Tacos, Mexico: Tacos are a chief component of Mexican cuisine -- rolled-up tortillas stuffed with sizzling chunks of meat or vegetables, covered with guacamole and salsa.

Stinky tofu, Southeast Asia: This form of fermented tofu has a strong odor and a delicious taste.