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

The More You Know

• A group of pugs is called a grumble.
• Rats laugh when they are tickled and during playtime.
• A woodpecker’s tongue actually wraps all the way around its brain, protecting it from damage when it’s hammering into a tree.
• A garden caterpillar has 248 muscles in its head.