What is associated with: 22 years after the april 28 1789 mutiny he was promoted to rear admiral?

What is associated with: 2160 people at a time could ride on this at the 1893 chicago worlds fair? What is associated with: 21675 sq in xlnt access to pitchers mound? What is referred to by '21st century magician penn'? Based on the clue '22 jermyn street the savoy the covent garden are ...', what is the answer? What is associated with: 220462 pounds? What is referred to by '22nd 24th potus'? Based on the clue '22nd letter style of sweater', what is the answer? Based on the clue '23 across family feud host richard 4', what is the answer?