Howcast -Learn how to do line dancing triple steps in this Howcast dance video with expert Robert Royston.

Howcast -Learn about different types of bullets from Police Officer Keith Charley in this Howcast gun video.

Howcast -Learn how to read the three sections of a finger from psychotherapist and palm reading expert Ellen Goldberg, M.A. in this Howcast video.

Howcast -Learn what it's like to attend a beer festival from expert Katherine Kyle in this Howcast video.

Howcast - Learn what is the best natural face mask for you from organic beauty products expert Spirit Demerson in this Howcast beauty video.

Howcast -Learn what President Barack Obama's palm reveals from psychotherapist and palm reading expert Ellen Goldberg, M.A. in this Howcast video.

From pirates to playboys to Village People, there are as many types of mustaches as there are types of men—but all of them need a good trim every once in a while.

Howcast -Learn about the seven mounts of the hand from psychotherapist and palm reading expert Ellen Goldberg, M.A. in this Howcast video.

Howcast -Learn about the four elemental types of hands from psychotherapist and palm reading expert Ellen Goldberg, M.A. in this Howcast video.

At one time, they roamed all throughout the southeastern U.S., but now the red wolf is the most endangered canid in the world.

Check in with a pair of young elephants at the San Diego Zoo Safari Park to see how the herd is taking them in.

Welcome to Monkey Village, one of the only places in the U.S. where you can walk right through the monkeys' habitat.

Meet the water birds of the San Antonio Zoo and learn the difference between the different species of pelicans.

Some lesser-known facts about these fascinating creatures.

Meet the water birds of the San Antonio Zoo and learn the difference between the different species of pelicans.

Welcome to Monkey Village, one of the only places in the U.S. where you can walk right through the monkeys' habitat.

Check in with a pair of young elephants at the San Diego Zoo Safari Park to see how the herd is taking them in.

Welcome to Monkey Village, one of the only places in the U.S. where you can walk right through the monkeys' habitat.

Learn some wild facts about sloths, the world's slowest mammal.

Also, learn how a baby elephant's diet can see them putting on close to 100 pounds in just 4 days.

Did you know sloths sleep for 18-20 hours a day?

We all know sloths are the slowest animals on Earth - but that's only the start of what makes these creatures incredibly fascinating.

Check in with a pair of young elephants at the San Diego Zoo Safari Park to see how the herd is taking them in.

Some lesser-known facts about these fascinating creatures.