DAILY NO. 11 · VERIFIED MEASUREMENTS

Size It Up answers – September 11, 2026

The five sports 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

American Football28 cm

Answer: an American football measures 28 cm (length / span), which is about 1.3× smaller than the reference, a large pizza at 35.6 cm.

An American football is measured along its long axis; the pointed ends make it read larger than it is.

Common miss: players tend to inflate an American football when it sits beside a large pizza — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 2

NBA Basketball24.3 cm

Answer: an NBA basketball measures 24.3 cm (length / span), which is about 1.2× smaller than the reference, an American football at 28 cm.

An NBA ball is regulated by circumference, about 75 cm, which works out to just under 25 cm across.

Common miss: players tend to inflate an NBA basketball when it sits beside an American football — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Basketball Hoop3 m

Answer: a basketball hoop measures 3 m (height), which is 1.7× as big as the reference, a refrigerator at 1.8 m.

The rim is exactly 10 feet above the floor.

Common miss: players tend to compress a basketball hoop when it sits beside a refrigerator — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 4

Tennis Racket68.5 cm

Answer: a tennis racket measures 68.5 cm (height), which is about 1.3× smaller than the reference, a dining chair at 90 cm.

The rules allow up to 73.7 cm, but almost every player uses something just under 69 cm.

Common miss: players tend to inflate a tennis racket when it sits beside a dining chair — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 5

Hockey Puck7.6 cm

Answer: a hockey puck measures 7.6 cm (length / span), which is almost exactly the same size as the reference, an apple at 8 cm.

A regulation puck is exactly three inches across.

Common miss: players tend to inflate a hockey puck when it sits beside an apple — 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.