DAILY NO. 1 · VERIFIED MEASUREMENTS
The five sports objects from the Size It Up puzzle on September 1, 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.
Answer: a golf ball measures 4.3 cm (length / span), which is about 1.9× smaller than the reference, an apple at 8 cm.
A golf ball cannot be smaller than 42.67 mm in diameter.
Common miss: players tend to inflate a golf ball when it sits beside an apple — big things get squeezed, small familiar things get stretched.
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.
Answer: a surfboard measures 2 m (height), which is 1.1× as big as the reference, a refrigerator at 1.8 m.
A two-metre shortboard is smaller than most people picture — longboards start near three metres.
Common miss: players tend to compress a surfboard when it sits beside a refrigerator — big things get squeezed, small familiar things get stretched.
Answer: a soccer goal measures 7.3 m (length / span), which is about 1.2× smaller than the reference, a Stegosaurus at 9 m.
A full-size association football goal is 7.32 metres wide.
Common miss: players tend to inflate a soccer goal when it sits beside a Stegosaurus — big things get squeezed, small familiar things get stretched.
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.
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.