The five everyday objects from the Size It Up puzzle on September 16, 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
House Key — 6 cm
Answer: a house key measures 6 cm (length / span), which is about 1.3× smaller than the reference, a hockey puck at 7.6 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 hockey puck — big things get squeezed, small familiar things get stretched.
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.
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.
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.