DAILY NO. 30 · VERIFIED MEASUREMENTS

Size It Up answers – September 30, 2026

The five dinosaurs 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

Triceratops — 9 m

Answer: a Triceratops measures 9 m (length / span), which is about 1.2× smaller than the reference, an American school bus at 10.7 m.

The skull alone could reach 2.5 m, among the largest of any land animal.

Common miss: players tend to inflate a Triceratops when it sits beside an American school bus — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 2

Iguanodon — 10 m

Answer: an Iguanodon measures 10 m (length / span), which is 1.1× as big as the reference, a Triceratops at 9 m.

Its thumb spike was first reconstructed, wrongly, as a horn on the nose.

Common miss: players tend to compress an Iguanodon when it sits beside a Triceratops — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 3

Pteranodon Wingspan — 6 m

Answer: a Pteranodon wingspan measures 6 m (length / span), which is 1.3× as big as the reference, a family sedan at 4.6 m.

Measured across the wings — a span no living bird comes close to.

Common miss: players tend to compress a Pteranodon wingspan when it sits beside a family sedan — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 4

Stegosaurus — 9 m

Answer: a Stegosaurus measures 9 m (length / span), which is 1.1× as big as the reference, an Ankylosaurus at 8 m.

A brain the size of a lime, in a body as long as a bus.

Common miss: players tend to compress a Stegosaurus when it sits beside an Ankylosaurus — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 5

Brachiosaurus — 22 m

Answer: a Brachiosaurus measures 22 m (length / span), which is 1.5× as big as the reference, a Spinosaurus at 15 m.

Brachiosaurus held its neck upward, making it far taller than long-tailed sauropods of similar length.

Common miss: players tend to compress a Brachiosaurus when it sits beside a Spinosaurus — 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.