Highest Paid YouTube Stars

SHAYTARDS - $5.4 Million

The Shaytards - Shay, Colette, Gavin, Avia, Emmi, Brock, and Daxton Butler - are the original YouTube family vlogging channel. When they got started, the youngest two boys weren't even born yet. They started making videos in 2008 and have reached up to 3 billion views since then.

The More You Know

Hippos produce their own sunblock.
The idea that a man should spend two months salary on an engagement ring was popularized by De Beers' ad agency.
The Japanese created a smoke alarm for those who can't hear, which pumps super-spicy wasabi mist into the air to alert them.
The wolf's jaw can exert 1500 pounds of pressure per square inch, twice the jaw pressure of a German Shepherd. Wolves can crush large bones in just a few bites.

Post originally appeared on Upbeat News.