The Boulton Paul Balliol and Sea Balliol were monoplane military advanced trainer aircraft built for the Royal Air Force (RAF) and the Royal Navy Fleet Air Arm (FAA) by Boulton Paul Aircraft. Developed in the late 1940s the Balliol was designed to replace the North American Harvard trainer and used the Rolls-Royce Merlin engine, with the Sea Balliol a naval version for deck landing training.
The Boulton Paul Balliol aircraft were built for the RAF. 
A: Yes

Sverre Peak ( ) is a small peak 0.5 nautical miles (0.9 km) off the north end of Pettersen Ridge in the Conrad Mountains of Queen Maud Land. Discovered and photographed by the German Antarctic Expedition, 1938-39. Mapped by Norway from air photos and surveys by the Norwegian Antarctic Expedition, 1956–60, and named for Sverre Pettersen, steward with Norwegian Antarctic Expedition, 1957-58.
Sverre Peak is located in the USA
A: No

"Chasing Colors" is a song recorded by electronic DJs Marshmello and Ookay featuring the vocals of American singer Noah Cyrus. It was written by Marshmello, Ookay, Skyler Stonestreet and Chase Duddy and released on 24 February 2017 via Marshmello's label Joytime Collective.
"Chasing Colors" stayed on the charts for 8 weeks.
A:
It's impossible to say