Incredibly Jacked Animals That Will Make You Think Twice About that Upcoming Safari Adventure

The More You Know

• A dog’s shoulder blades are unattached to the rest of the skeleton to allow greater flexibility for running.
• Relative to their bodies, Chihuahuas have the biggest brain in the dog world.
• Sloths can take up to a month to completely digest a single leaf.
• Horses and cows can sleep standing up, but they can only dream when lying down.