DAILY NO. 15 · VERIFIED MEASUREMENTS
The five landmarks objects from the Size It Up puzzle on October 6, 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.
The October 6, 2026 puzzle ran from the Great Pyramid of Giza at 138.5 m to the Burj Khalifa at 828 m — about 6× apart, drawing on landmarks. The pair furthest apart was round 3: the Roman Colosseum is 2.7× as big as a Boeing 747.
Answer: Burj Khalifa — 828 m. 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.
Answer: Great Pyramid of Giza — 138.5 m. The Great Pyramid of Giza measures 138.5 m (height), which is about 1.2× smaller than the reference, the Washington Monument at 169.3 m.
Erosion has reduced the pyramid to about 138.5 metres today.
Common miss: players tend to inflate the Great Pyramid of Giza when it sits beside the Washington Monument — big things get squeezed, small familiar things get stretched.
Answer: Roman Colosseum — 189 m. The Roman Colosseum measures 189 m (length / span), which is 2.7× as big as the reference, a Boeing 747 at 70.7 m.
The ancient amphitheatre is roughly 189 metres along its longest axis.
Common miss: players tend to compress the Roman Colosseum when it sits beside a Boeing 747 — big things get squeezed, small familiar things get stretched.
Answer: Space Needle — 184 m. The Space Needle measures 184 m (height), which is 2× as big as the reference, the Statue of Liberty at 93 m.
Built for the 1962 World’s Fair, it was the tallest building west of the Mississippi when it opened.
Common miss: players tend to compress the Space Needle when it sits beside the Statue of Liberty — big things get squeezed, small familiar things get stretched.
Answer: Washington Monument — 169.3 m. The Washington Monument measures 169.3 m (height), which is 1.5× as big as the reference, a Saturn V rocket at 110.6 m.
The marble changes shade a third of the way up, where construction stopped for over twenty years.
Common miss: players tend to compress the Washington Monument when it sits beside a Saturn V rocket — big things get squeezed, small familiar things get stretched.
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.