Mental Floss

DOGS



istock

Intelligent, agile, and spirited, the German Shepherd is the ultimate service dog. There’s a lot underneath that thick coat of fur you might not know.

Rebecca OConnell


Chihuahuas are small dogs with big personalities.

The American Kennel Club refers to this dog as “saucy,” and with good reason: Despite their small size, these dogs have a ton of personality.

Rebecca OConnell




Photo by ?? Janko Ferlič on Unsplash

Just like how an older sibling might act out when a new baby joins the family, a study from PLOS ONE suggests dogs get jealous when they perceive there is a rival for their owners' attention.

Hannah Keyser


ThinkStock

Whenever I cry, my beagle, Sadie, jumps into my lap and nudges me with her nose. Is Sadie’s intuitiveness unique, or can dogs really understand human emotions?

Meghan Holohan




ThinkStock

It’s tough to be as exciting as a cuddly pooch, but GEICO’s delightful customer service comes close. Here are the original roles for 15 breeds of pup.

Editorial Staff








We’ve seen bookstore cats, animals trained to sniff out bombs and heroic dogs, but now we're here to focus on animals who have served, or are currently serving, their local police departments. 1. Momo, Nara Police Department, Japan http://www.youtube.com

Jill Harness


All the domestic breeds of dogs that we are familiar with, from chihuahuas to pit bulls, are the same species: Canis lupus familiaris. In fact, our dogs are a subspecies of Canis lupus, or wolf. Your dog could interbreed with most wolves -if you weren't a

Miss Cellania
iStock / MirasWonderland

Chocolate is toxic to dogs and a number of other animals because it contains alkaloid chemicals called methylxanthines - namely, theobromine (3,7-dimethylxanthine) and caffeine (1,3,7-trimethylxanthine).

Matt Soniak

My next-door neighbors have a little terrier named Melvin (not pictured). My old neighbor had a very big Bernese mountain dog (also not pictured). I didn’t know its name, and usually just referred to it as The Big Dog or The Beast. Ten Melvins, soaking we

Matt Soniak