Factwinkle! "Bloop" is a good example of onomatopoeia, which is when word is spelled like it sounds! Some other examples from this episode are splat, kapow and zap.
If you ever get seasick, try eating some ginger snap cookies! Ginger has been shown to help many people who feel nauseous out on the open sea.
All of the locations you see on S.H.H's map are real places around New York. From left to right: Jersey City, the George Washington bridge, the Hudson River, New York City and Brooklyn. The agent also mentions Battery Park, which is on the lower area of Manhattan Island.
Central Park is one of the most famous areas in New York. It's also super big at 843 acres of land. Definitely a great place to hold a Chillex concert.
The power of Hokey Smoke requires intense focus and mental concentration; otherwise you can end up teleporting into a wall or something.