Combine first 7 ingredients in a shallow dish. Dredge chicken in paprika mixture.
Heat 2 teaspoons oil in a large nonstick skillet over medium heat. Add chicken, and cook 5 minutes on each side or until done. Remove the chicken from pan. Keep warm.
Heat 1 teaspoon oil in pan over medium-high heat. Add onion and garlic; sauté 1 minute. Stir in couscous and broth; bring to a boil. Remove from heat. Stir in corn; cover, and let stand 5 minutes or until liquid is absorbed. Stir in the minced cilantro and lime juice. Serve with the chicken. Garnish with cilantro sprigs, if desired.