Robert Irwin Is Spitting Image of Dad on 'Fallon'

While backstage at The Tonight Show, 13-year-old animal expert Robert Irwin shares some facts about the two-toed sloth like what their favorite snacks are and how it's possible for moss to grow on them.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!