Final Jeopardy: International Landmarks (12-24-21)

Here are some more triple stumpers from the 12/24/2021 Jeopardy! game.
Please don’t put the answers to these clues in the comments so people who missed the game can have a chance to answer them. It is okay to refer to them by category and clue value or by part of the clue.

SOME LAST-MINUTE CHRISTMAS SHOPPING ($400) A $200,000 horse of this breed from the American Stud Book–how kind, especially with the $50,000 annual upkeep thrown in

20TH CENTURY SONG, 21ST CENTURY AD ($1200) Sargento cheese: this biggest hit by Modern English

“K” 9 ($2000) It’s what Russian-American inventor Vladimir Zworykin called his early TV picture tube

FIRST RESPONSES ($800) Born in 2018, this younger brother of Prince George & Princess Charlotte gets his first response

5 more Mount Everest clues:
10-06-2020 KEN JENNINGS KNOWS MOUNTAIN G.O.A.T.s ($200) Ken Jennings: “One of the first two men to summit Everest and a part of my personal Mount Rushmore of all-time climbers, he also tractored to the South Pole five years later in 1958”
02-26-2019 JUST THE FACTS ($1200) To the nearest thousand, the height in feet of Mount Everest
01-07-2008 “K” ON THE MAP ($800) It’s the nearest capital city to the peak of Mount Everest
09-19-2000 BEFORE & AFTER ($100) The Mount Everest-conquering First Lady
06-22-1993 NONFICTION ($800) In the late ’70s, this Sherpa mountaineer wrote “After Everest: An Autobiography”

ANSWERS show

Sneak Peek clues — HOMOPHONIC PAIRS
($200) Waaaah! The store ran out of my favorite cabernet
($400) What’s that smell coming from your penny?
($600) What you’re in if you can’t remember if it’s the first of the month, the third, the fourth, the tenth
($800) Unfriendly lodging for young travelers abroad
($1000) An official document seal belonging to a young swan

ANSWERS: show