DAILY NO. 31 · VERIFIED MEASUREMENTS

Size It Up answers – October 1, 2026

The five geography objects from the Size It Up puzzle on October 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.

ROUND 1

Hawaiʻi Island — 150 km

Answer: Hawaiʻi Island measures 150 km (length / span), which is about 6.7× smaller than the reference, metropolitan France at 1,000 km.

The Big Island is larger than all the other Hawaiian islands combined, and still growing.

Common miss: players tend to inflate Hawaiʻi Island when it sits beside metropolitan France — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 2

Contiguous United States — 4,500 km

Answer: the contiguous United States measures 4,500 km (length / span), which is 1.1× as big as the reference, Australia at 4,000 km.

The lower 48 stretch roughly 4,500 kilometres coast to coast.

Common miss: players tend to compress the contiguous United States when it sits beside Australia — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Manhattan Island — 21.6 km

Answer: Manhattan Island measures 21.6 km (height), which is 49× as big as the reference, the Empire State Building at 443.2 m.

Manhattan is about 21.6 kilometres long.

Common miss: players tend to compress Manhattan Island when it sits beside the Empire State Building — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 4

Greenland — 2,670 km

Answer: Greenland measures 2,670 km (height), which is about 1.1× smaller than the reference, Japan at 3,000 km.

The span is real, but Mercator maps still inflate Greenland’s area by about fourteen times.

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

Source ↗
ROUND 5

Great Britain — 1,000 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 ↗

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.