Play Behavior in an Unlikely Animal

Credit for picture: received from http://www.chssoccer.net/gator-has-a-ball-at-battery-training/

So I was just browsing the internet and found a blog post by Janet Fang on IFLScience that talks about how crocodiles exhibit play behavior, which is really cool cause most people don't really associate crocodiles and playing in the same sentence. Here's the link if anyone is interested in reading it:

http://www.iflscience.com/plants-and-animals/crocs-enjoy-playing-toys-and-getting-piggyback-rides

Here is another more in depth article by Richard Gray for MailOnline also if your really interested:

http://www.dailymail.co.uk/sciencetech/article-2949087/The-Fun-Lovin-CROCODILES-Deadly-reptiles-play-piggy-backs-surf-prefer-pink-flowers.html