I Stayed at the WORST Reviewed vs BEST Reviewed HOTEL in NYC with Mai Pham! One of them was the Cheapest Hotel in the Whole of New York City and the other was the Most Expensive.

Who Knew? is a collection of Cheddar's favorite explainers organized in episodes together by topic. This week, our host, Hana Ostapchuk, presents three stories on the evolution of the airline industry.

Tom Delgado takes you on a complete tour of the mansions of Millionaire's Row next to Central Park (aka Fifth Avenue). Millionaire's Row hit its peak in the mid to late 1800's and early 1900's as it went further north. He stops by the Carnegie Mansion, the Frick Mansion, and the Felix Warburg house, among others. Shot by Eric Thirteen.