DAILY NO. 13 · VERIFIED MEASUREMENTS

Size It Up answers – September 13, 2026

The five sports objects from the Size It Up puzzle on September 13, 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

Golf Ball4.3 cm

Answer: a golf ball measures 4.3 cm (length / span), which is about 1.4× smaller than the reference, a house key at 6 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 a house key — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 2

Baseball Bat86 cm

Answer: a baseball bat measures 86 cm (length / span), which is about 1.4× smaller than the reference, a 55-inch television at 1.2 m.

A common adult bat is 34 inches long.

Common miss: players tend to inflate a baseball bat when it sits beside a 55-inch television — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Bowling Ball21.8 cm

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.

Source ↗
ROUND 4

American Football Field109.7 m

Answer: an American football field measures 109.7 m (length / span), which is almost exactly the same size as the reference, the Hollywood Sign at 106.7 m.

Goal line to goal line is 100 yards; end zones make the full field 120 yards.

Common miss: players tend to compress an American football field when it sits beside the Hollywood Sign — 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, a chocolate chip cookie at 8 cm.

A regulation puck is exactly three inches across.

Common miss: players tend to inflate a hockey puck when it sits beside a chocolate chip cookie — 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.