We learned this claim from Wes Anderson's 2009 animated comedy film Fantastic Mr. Fox.
This could be stated true given the fact that Beagles are not known for being picky about food - in fact, they'll eat almost anything. Vegetables, fruits, and carbohydrates such as brown rice add healthy fiber to the food, according to PetCareRx.
Additionally, veterinarians and canine nutritionists have determined that blueberries are safe for dogs in moderation. Blueberries are often included in commercial dog food and dog treats.
And here are two YouTube videos agreeing to the statement "Beagles love blueberries": Video 1; Video 2
Beagle Puppy Care: Check out BeaglePro.com's helpful tips & advice when caring for this amazing breed.