-
Now Playing: Dogs May Be as Lazy as Humans
-
Now Playing: The Mystery of Contagious Yawning
-
Now Playing: Scary Lightning in Australia
-
Now Playing: Young Boy Sings and Fights Off Hiccups
-
Now Playing: National Beard and Moustache Championship
-
Now Playing: Science Says Don't Rake Your Leaves
-
Now Playing: Instagram Model Quits Social Media
-
Now Playing: The First World Indigenous Games
-
Now Playing: Planetary Phenomenon
-
Now Playing: Opening Day for Women's Professional Hockey League
-
Now Playing: Scientists Discover Over 200 New Species
-
Now Playing: Selfies Can Be Harmful
-
Now Playing: 2016’s “Hunks and Hounds” Calendars Are Out!
-
Now Playing: Twins Expecting Twins!
-
Now Playing: Cattle Auctioneer Rap
-
Now Playing: Man Celebrates Bachelor Party Alone
-
Now Playing: 5-Year-Old Is A Fierce Dancer
-
Now Playing: Priceless On-Air Reaction
-
Now Playing: Reporter Bugs Out!
-
Now Playing: Puns From Ikea Labels