Remember, you not only have to remove the popcorn texture, but also redo the ceiling in some other texture. 1) how much the contractor you choose hates removing popcorn or textured ceilings - some charge $1 or so/SF extra just because they hate it.
Bananas are fine for dogs to eat. Dogs are omnivores, and most fruits are safe for dogs to eat (except grapes). Bananas are a good source for vitamin K, potassium, and other vitamins and minerals. Large quantities may cause stool problems however and is not recommended.
At least 90% of your dog's diet should be dog food. Table scraps are fine, but always in moderation. Cooked eggs, soup, gravy, cooked cereal, vegetables and the water they are cooked in, cheese, fish, chicken, raw muscle meat, and cooked organ meat are all good additions to your dog's regular feed.