We all know department stores are suffering from low sales due to e-commerce. Last week, Macy's announced it's closing 100 stores, or 15% of its portfolio, and JC Penney and Gap are making similar moves. 

But that doesn't mean all retailers are struggling. E-commerce king Amazon.com raked in $1.93B in profits and $120.6B in revenue in the past 12 months, but these 10 bricks-and-mortar players are topping that, according to USA Today.

Click here to read the full story.

Do you eat, sleep and breathe commercial real estate? Do all your colleagues seek your advice on how to structure a deal? Does your professional network look to you for expert market analysis and insights? And do friends defer to you with their burning CRE questions?

Take our quiz to see if you're qualified to be doling out wisdom, and refer to our suite of educational videos to accumulate some more to become a certified CRE guru! We partnered with esteemed Wharton professor of real estate, finance and public policy Peter Linneman to bring you these 11 engaging videos, which collectively provide a comprehensive overview of the industry. 

Ready to test your knowledge? Put your thinking cap on and click here.