The five sports objects from the Size It Up puzzle on September 4, 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
Tennis Racket — 68.5 cm
Answer: a tennis racket measures 68.5 cm (height), which is 1.2× as big as the reference, a violin at 59 cm.
The rules allow up to 73.7 cm, but almost every player uses something just under 69 cm.
Common miss: players tend to compress a tennis racket when it sits beside a violin — big things get squeezed, small familiar things get stretched.
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.
Answer: a bowling ball measures 21.8 cm (length / span), which is about 1.3× smaller than the reference, an American football at 28 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 American football — big things get squeezed, small familiar things get stretched.
Answer: an NBA basketball measures 24.3 cm (length / span), which is 1.5× as big as the reference, a game controller at 16 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 compress an NBA basketball when it sits beside a game controller — 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.