OGIES can you do em?? lets see (:?

1.Teeth 2.? 3.?4.Equator 5.5/7 6.? 7.pick 8.Valedictorian 1.Helps you do something 2.Flavors 3.You use these to help you open or hold something. 4.Animals feet.5.? 6.What you do in each sport. 7. The jobs these professionals do. 8.Who these professionals serve. 9.Senses 10.Different types of each category. 11.The correct language for past tense of the base word. 12.Add two 13.Opposites of each emotions. 14. The unmain temperature for each degree. 15. Two sets of numbers that have the same answer,but use different operations.