Rootbeer And Lemonade What Is The Best...?

What is the best...? - rootbeer and lemonade

soft drinks, candies and other packaged foods in the U.S. do you suggest I try? I come from Australia.

Soda:
A & W brands of soft drinks (soda, cream)?,
Canada Dry Ginger?
Big Red Soda?
Cherry 7up?
Dr Pepper (Original, Cherry Vanilla)?
Welch's Grape Soda?
Stars and Stripes (Stars in force, pineapple, American red)?
Vernor Ginger Ale?
Snapple (fruit punch, strawberry and kiwi, mango, peach, lemon, raspberry, rose
Lemonade, Apple)?
Shasta Black Cherry?

Desserts:
Hershey (kissing, bar with almonds, milk, shock, take 5 W / Smores marshallow,
Cookies and cream, caramel, cream Nugget
Almonds)?
Candy
Salt Water Taffy (range, mint)

Please tell meBrands and types that best to try and ensure that everyone knows. Thank you. So, what are the best kinds of cereals and / or instant pudding?