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.
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.
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.
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.
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.
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.