DAILY NO. 30 · VERIFIED MEASUREMENTS

Size It Up answers – September 30, 2026

The five landmarks objects from the Size It Up puzzle on September 30, 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

Burj Khalifa — 828 m

Answer: the Burj Khalifa measures 828 m (height), which is 1.9× as big as the reference, the Empire State Building at 443.2 m.

At 828 metres, Burj Khalifa is the tallest completed building.

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

Source ↗
ROUND 2

Mount Rushmore Faces — 18.3 m

Answer: the Mount Rushmore faces measures 18.3 m (height), which is about 5.1× smaller than the reference, the Statue of Liberty at 93 m.

Each carved presidential head is about 18 metres tall.

Common miss: players tend to inflate the Mount Rushmore faces when it sits beside the Statue of Liberty — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Eiffel Tower — 330 m

Answer: the Eiffel Tower measures 330 m (height), which is 1.9× as big as the reference, the Washington Monument at 169.3 m.

The Eiffel Tower reaches about 330 metres including its antenna.

Common miss: players tend to compress the Eiffel Tower when it sits beside the Washington Monument — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 4

Great Pyramid of Giza — 138.5 m

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.

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

Source ↗
ROUND 5

Empire State Building — 443.2 m

Answer: the Empire State Building measures 443.2 m (height), which is 1.3× as big as the reference, the Eiffel Tower at 330 m.

It reaches 443.2 metres to the tip of its antenna.

Common miss: players tend to compress the Empire State Building when it sits beside the Eiffel Tower — 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.