Answer: Miami
Since its inception in 2017, the World Happiness Summit has taken place annually in Miami, Florida.

Answer: Human Hair
L-cysteine is found in the human body and is derived from human hair (as well as duck feathers) when used in bread.

Answer: Print on demand
POD means a person or company does not print until they receive an order, allowing prints of singular or small quantities.

Answer: Plumbers
Since the release of the original "Mario Bros." in 1983, it has been established that Mario (and Luigi) is an Italian-American plumber.

Answer: A Rook
The Lovegood House is shaped like a rook and looks like a miniature castle.

Answer: Uruguay
Uruguay hosted and won the 1930 FIFA World Cup (which was the inaugural FIFA World Cup). They beat Argentina with a score line of 4-2 to win the tournament

Answer: 6 gallons
Most dairy cows are milked two to three times per day. On average, a cow will produce six gallons of milk per day.

Answer: United Arab Emirates
In 2010, the United Arab Emirates had a Christmas tree that, with decorations, cost over $11 million.

Answer: Gustav Mahler
According to legend, when famed Austro-Bohemian composer Gustav Mahler passed away on 18 May 1911 in Vienna, one of the very last (if not last) words recorded from his lips was "Mozart", with the works of Mozart being highly influential in the development of his career.

Answer: Lombardi's Pizza
Lombardi's Pizza opened in 1905 in Manhattan, New York City. The owner, Gennaro Lombardi, baked his signature pizza in coal ovens. A whole pizza pie only cost a nickel and was too big for even a family to finish.