DAILY NO. 12 · VERIFIED MEASUREMENTS

Size It Up answers – September 12, 2026

The five objects from the Size It Up puzzle on September 12, 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

Great Britain1,000 km

Answer: Great Britain measures 1,000 km (height), which is about 1.2× smaller than the reference, California at 1,240 km.

About the straight-line distance from Land’s End to John o’ Groats.

Common miss: players tend to inflate Great Britain when it sits beside California — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 2

Adult Orca7.5 m

Answer: an adult orca measures 7.5 m (length / span), which is about 1.2× smaller than the reference, a Stegosaurus at 9 m.

Adult male orcas can grow beyond eight metres.

Common miss: players tend to inflate an adult orca when it sits beside a Stegosaurus — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

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 4

Great Pyramid of Giza138.5 m

Answer: the Great Pyramid of Giza measures 138.5 m (height), which is 1.5× as big as the reference, the Statue of Liberty at 93 m.

Erosion has reduced the pyramid to about 138.5 metres today.

Common miss: players tend to compress the Great Pyramid of Giza when it sits beside the Statue of Liberty — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 5

Laptop Computer35 cm

Answer: a laptop computer measures 35 cm (length / span), which is almost exactly the same size as the reference, a large pizza at 35.6 cm.

Measured across the closed lid, not along the screen’s diagonal.

Common miss: players tend to inflate a laptop computer when it sits beside a large pizza — 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.