DAILY NO. 20 · VERIFIED MEASUREMENTS

Size It Up answers – October 11, 2026

The five music objects from the Size It Up puzzle on October 11, 2026, with the measured size of each, the reference it was compared against, a source you can check, and how the community's guesses landed. Want the surprise first? Replay this puzzle — archived days never touch your streak.

The October 11, 2026 puzzle ran from a stage microphone at 18 cm to a concert grand piano at 2.7 m — about 15× apart, drawing on music. The pair furthest apart was round 1: a concert grand piano is 1.6× as big as a road bicycle.

ROUND 1

How long is a concert grand piano compared with a road bicycle?

Answer: Concert Grand Piano — 2.7 m. A concert grand piano measures 2.7 m (length / span), which is 1.6× as big as the reference, a road bicycle at 1.8 m.

A concert grand can be more than 2.7 metres long.

Common miss: players tend to compress a concert grand piano when it sits beside a road bicycle — big things get squeezed, small familiar things get stretched.

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ROUND 2

How tall is an acoustic guitar compared with a dining chair?

Answer: Acoustic Guitar — 1 m. An acoustic guitar measures 1 m (height), which is 1.1× as big as the reference, a dining chair at 90 cm.

A dreadnought is about a metre long, but only 65 cm of that is vibrating string.

Common miss: players tend to compress an acoustic guitar when it sits beside a dining chair — big things get squeezed, small familiar things get stretched.

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ROUND 3

How tall is an alto saxophone compared with an acoustic guitar?

Answer: Alto Saxophone — 74 cm. An alto saxophone measures 74 cm (height), which is about 1.4× smaller than the reference, an acoustic guitar at 1 m.

The bend and the bell fold more than a metre of tubing into 74 cm of instrument.

Common miss: players tend to inflate an alto saxophone when it sits beside an acoustic guitar — big things get squeezed, small familiar things get stretched.

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ROUND 4

How long is a concert flute compared with a French baguette?

Answer: Concert Flute — 67 cm. A concert flute measures 67 cm (length / span), which is almost exactly the same size as the reference, a French baguette at 65 cm.

Played sideways, which makes its 67 cm read much smaller on stage.

Common miss: players tend to compress a concert flute when it sits beside a French baguette — big things get squeezed, small familiar things get stretched.

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ROUND 5

How tall is a stage microphone compared with a paperback book?

Answer: Stage Microphone — 18 cm. A stage microphone measures 18 cm (height), which is about 1.1× smaller than the reference, a paperback book at 20 cm.

A handheld vocal mic is sized around the grip, not the capsule inside it.

Common miss: players tend to inflate a stage microphone when it sits beside a paperback book — big things get squeezed, small familiar things get stretched.

Source ↗

Sizes are measured along the axis named in each round and link to their published source. Explore the full library by category, or read how scoring works.