The five dinosaurs 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 a Velociraptor at 2 m to a Brachiosaurus at 22 m — about 11× apart, drawing on dinosaurs. The pair furthest apart was round 5: a Brachiosaurus is 1.8× as big as a Tyrannosaurus rex.
ROUND 1
How long is a Velociraptor compared with an adult horse?
Answer: Velociraptor — 2 m. A Velociraptor measures 2 m (length / span), which is about 1.2× smaller than the reference, an adult horse at 2.4 m.
Real Velociraptors were closer to turkey-sized than movie monsters.
Common miss: players tend to inflate a Velociraptor when it sits beside an adult horse — big things get squeezed, small familiar things get stretched.
How long is a Pteranodon wingspan compared with a Triceratops?
Answer: Pteranodon Wingspan — 6 m. A Pteranodon wingspan measures 6 m (length / span), which is about 1.5× smaller than the reference, a Triceratops at 9 m.
Measured across the wings — a span no living bird comes close to.
Common miss: players tend to inflate a Pteranodon wingspan when it sits beside a Triceratops — big things get squeezed, small familiar things get stretched.
How long is a Parasaurolophus compared with a Stegosaurus?
Answer: Parasaurolophus — 9.5 m. A Parasaurolophus measures 9.5 m (length / span), which is 1.1× as big as the reference, a Stegosaurus 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 Stegosaurus — big things get squeezed, small familiar things get stretched.
How long is an Ankylosaurus compared with a Pteranodon wingspan?
Answer: Ankylosaurus — 8 m. An Ankylosaurus measures 8 m (length / span), which is 1.3× as big as the reference, a Pteranodon wingspan at 6 m.
The tail club weighed tens of kilos and could swing hard enough to break bone.
Common miss: players tend to compress an Ankylosaurus when it sits beside a Pteranodon wingspan — big things get squeezed, small familiar things get stretched.
How long is a Brachiosaurus compared with a Tyrannosaurus rex?
Answer: Brachiosaurus — 22 m. A Brachiosaurus measures 22 m (length / span), which is 1.8× as big as the reference, a Tyrannosaurus rex at 12.3 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 Tyrannosaurus rex — 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.