DAILY NO. 21 · VERIFIED MEASUREMENTS

Size It Up answers – September 21, 2026

The five sports objects from the Size It Up puzzle on September 21, 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

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 ↗
ROUND 2

American Football28 cm

Answer: an American football measures 28 cm (length / span), which is about 1.6× smaller than the reference, a domestic cat at 46 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 domestic cat — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Surfboard2 m

Answer: a surfboard measures 2 m (height), which is almost exactly the same size as the reference, a US interior door at 2 m.

A two-metre shortboard is smaller than most people picture — longboards start near three metres.

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

Source ↗
ROUND 4

Bowling Ball21.8 cm

Answer: a bowling ball measures 21.8 cm (length / span), which is about 1.1× smaller than the reference, an NBA basketball at 24.3 cm.

Every bowling ball is the same width — only the weight changes, from six to sixteen pounds.

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

Source ↗
ROUND 5

Baseball Bat86 cm

Answer: a baseball bat measures 86 cm (length / span), which is about 1.1× smaller than the reference, a golden retriever at 94 cm.

A common adult bat is 34 inches long.

Common miss: players tend to inflate a baseball bat when it sits beside a golden retriever — 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.