DAILY NO. 35 · VERIFIED MEASUREMENTS

Size It Up answers today – October 26, 2026

Today's five dinosaurs Size It Up comparisons with the measured size of each object, its reference and a source you can check. The puzzle is still live, so every answer stays hidden until you tap it. Haven't played yet? Play today's puzzle first.

Show today's overview (spoilers)

The October 26, 2026 puzzle ran from a Pteranodon wingspan at 6 m to a Diplodocus at 25 m — about 4× apart, drawing on dinosaurs. The pair furthest apart was round 1: a Brachiosaurus is 1.5× as big as a Spinosaurus.

ROUND 1

How long is a Brachiosaurus compared with a Spinosaurus?

Reveal the answer

Answer: Brachiosaurus — 22 m. 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 ↗
ROUND 2

How long is a Parasaurolophus compared with a Triceratops?

Reveal the answer

Answer: Parasaurolophus — 9.5 m. A Parasaurolophus measures 9.5 m (length / span), which is 1.1× as big as the reference, a Triceratops at 9 m.

The hollow head crest may have worked like a trumpet.

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

Source ↗
ROUND 3

How long is a Diplodocus compared with a Brachiosaurus?

Reveal the answer

Answer: Diplodocus — 25 m. A Diplodocus measures 25 m (length / span), which is 1.1× as big as the reference, a Brachiosaurus at 22 m.

Almost half of Diplodocus was tail, which may have cracked like a whip.

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

Source ↗
ROUND 4

How wide is a Pteranodon wingspan compared with an American pickup truck?

Reveal the answer

Answer: Pteranodon Wingspan — 6 m. A Pteranodon wingspan measures 6 m (length / span), which is almost exactly the same size as the reference, an American pickup truck at 5.9 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 an American pickup truck — big things get squeezed, small familiar things get stretched.

Source ↗
ROUND 5

How long is a Triceratops compared with a Stegosaurus?

Reveal the answer

Answer: Triceratops — 9 m. A Triceratops measures 9 m (length / span), which is almost exactly the same size as the reference, a Stegosaurus at 9 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 a Stegosaurus — 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.