Presumably from Egypt, this breed dates back 5,000 years or more. The Greyhound is gentle, loving, affectionateâand incredibly fast. General George A. Custer fancied these graceful animals so much that he owned a pack of about 40 hounds. Those who admire the sleek, beautiful Greyhound will appreciate this magnificent square wall calendar. Includes a free download of the DogDays™ app for the smartphone and tablet, which grants access to the world's most captivating dog photos and backgrounds, fun puzzles, and a calendar featuring your favorite furry friends.