There are several more poisonous foods that dogs cannot eat. Please research this.
Sources:
https://www.petmd.com/dog/nutrition/why-you-shouldnt-let-your-dog-eat-table-scraps
https://yourdogadvisor.com/healthiest-dog-food/
https://www.caninejournal.com/foods-not-to-feed-dog/
https://www.thefarmersdog.com/digest/truth-about-table-scraps-for-dogs/
https://www.rover.com/blog/can-my-dog-eat-seafood/
https://www.dogingtonpost.com/why-table-scraps-are-bad-for-dogs/
http://www.pethealthnetwork.com/dog-health/dog-diet-nutrition/dogs-and-table-scraps-whats-safe
https://pets.webmd.com/dogs/ss/slideshow-foods-your-dog-should-never-eat
https://www.aspca.org/pet-care/animal-poison-control/people-foods-avoid-feeding-your-pets
https://www.akc.org/expert-advice/nutrition/human-foods-dogs-can-and-cant-eat/