DAILY NO. 25 · VERIFIED MEASUREMENTS
The five objects from the Size It Up puzzle on September 25, 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: the Great Pyramid of Giza measures 138.5 m (height), which is 1.3× as big as the reference, a Saturn V rocket at 110.6 m.
Erosion has reduced the pyramid to about 138.5 metres today.
How people guessed: across 6 runs the typical guess was 391.7 m — 183% too large. The most common miss is picturing the Great Pyramid of Giza far bigger than a Saturn V rocket really allows.
Answer: Japan measures 3,000 km (height), which is 1.1× as big as the reference, Greenland at 2,670 km.
Japan’s island arc extends around 3,000 kilometres.
How people guessed: across 6 runs the typical guess was 3,954.1 km — 32% too large. The most common miss is picturing Japan far bigger than Greenland really allows.
Answer: a grizzly bear measures 2 m (length / span), which is almost exactly the same size as the reference, a queen bed at 2 m.
A grizzly can measure about two metres from nose to rump.
How people guessed: across 6 runs the typical guess was 2.5 m — 26% too large. The most common miss is picturing a grizzly bear far bigger than a queen bed really allows.
Answer: a violin measures 59 cm (height), which is 1.5× as big as the reference, a PlayStation 5 at 39 cm.
A full-size violin is always about this long; smaller fractions exist for children, down to 1/16.
How people guessed: across 6 runs the typical guess was 84.7 cm — 44% too large. The most common miss is picturing a violin far bigger than a PlayStation 5 really allows.
Answer: a 55-inch television measures 1.2 m (length / span), which is 1.3× as big as the reference, a golden retriever at 94 cm.
A 55-inch TV is 55 inches corner to corner; across the front it is only about 1.2 m.
How people guessed: across 6 runs the typical guess was 1.6 m — 27% too large. The most common miss is picturing a 55-inch television far bigger than a golden retriever really allows.
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.