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Bracket #10 — the answers

The five questions from October 9, 2026, with their answers, the track each ran on, and the bracket that would have scored 90 on it.

The answers

#QuestionAnswerTrackA tenth of it, on the answer
1How tall is Mount Everest?29,032 feet5,000 to 50,00027,000 to 31,500
2How far do monarch butterflies migrate, roughly?3,000 miles100 to 20,000, logarithmic2,300 to 3,900
3How far is it from the pitcher’s rubber to home plate?60.5 feet20 to 15054 to 67
4How many rooms does Buckingham Palace have?77520 to 5,000, logarithmic590 to 1,000
5How many fluid ounces are in 7 gallons?89610 to 5,000, logarithmic660 to 1,200

Question by question

A question scores 100 minus the bracket’s width as a percentage of the track, if the answer is inside it, and nothing if it is outside. The tenth-of-the-track bracket below is the one a confident player was aiming for.

  1. How tall is Mount Everest? 29,032 feet — near the middle of its track. A bracket from 27,000 to 31,500 is a tenth of the track and scores 90; the whole track scores 0.
  2. How far do monarch butterflies migrate, roughly? 3,000 miles — near the middle of its track (a logarithmic track, so a tenth of it is a tenth of the powers of ten it spans). A bracket from 2,300 to 3,900 is a tenth of the track and scores 90; the whole track scores 0.
  3. How far is it from the pitcher’s rubber to home plate? 60.5 feet — in the lower third of its track. A bracket from 54 to 67 is a tenth of the track and scores 90; the whole track scores 0.
  4. How many rooms does Buckingham Palace have? 775 — near the middle of its track (a logarithmic track, so a tenth of it is a tenth of the powers of ten it spans). A bracket from 590 to 1,000 is a tenth of the track and scores 90; the whole track scores 0.
  5. How many fluid ounces are in 7 gallons? 896 — in the upper third of its track (a logarithmic track, so a tenth of it is a tenth of the powers of ten it spans). A bracket from 660 to 1,200 is a tenth of the track and scores 90; the whole track scores 0.

Previous: Bracket #9 (Thu, Oct 8) · Next: Bracket #11 (Sat, Oct 10)

About Bracket

Bracket is Noggin’s estimation puzzle, on the second shelf: five questions a day with a number for an answer, bracketed rather than named, outside the daily line-up. How to play Bracket, or play today’s.