DAILY NO. 11 · VERIFIED MEASUREMENTS

Size It Up answers – September 11, 2026

The five everyday objects from the Size It Up puzzle on September 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.

ROUND 1

Paperback Book20 cm

Answer: a paperback book measures 20 cm (height), which is 1.1× as big as the reference, a stage microphone at 18 cm.

Mass-market paperbacks are sized to fit a coat pocket.

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

Source ↗
ROUND 2

Refrigerator1.8 m

Answer: a refrigerator measures 1.8 m (height), which is about 1.1× smaller than the reference, a US interior door at 2 m.

A full-height fridge-freezer stops just short of eye level for most adults.

Common miss: players tend to inflate a refrigerator when it sits beside a US interior door — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Three-Seat Sofa2.2 m

Answer: a three-seat sofa measures 2.2 m (length / span), which is 1.1× as big as the reference, a queen bed at 2 m.

Two metres of sofa is mostly frame and armrest; the seating itself is nearer 1.6 m.

Common miss: players tend to compress a three-seat sofa when it sits beside a queen bed — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 4

Light Bulb11 cm

Answer: a light bulb measures 11 cm (height), which is 1.2× as big as the reference, a coffee mug at 9.5 cm.

The classic A60 bulb takes its name from its widest point, 60 mm across.

Common miss: players tend to compress a light bulb when it sits beside a coffee mug — big things get squeezed, small familiar things get stretched.

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ROUND 5

House Key6 cm

Answer: a house key measures 6 cm (length / span), which is about 1.3× smaller than the reference, a chocolate chip cookie at 8 cm.

Keys settle around 6 cm because that is what the lock cylinder needs, not the hand.

Common miss: players tend to inflate a house key when it sits beside a chocolate chip cookie — 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.