Name 100 Dinosaurs — T. Rex Is Only the Beginning

Everyone's first three answers are the same: Tyrannosaurus, Velociraptor, Triceratops. Then the name 100 dinosaurs challenge gets interesting, because the Mesozoic runs far deeper than the Jurassic Park cast list.

This is a validated quiz: every answer is checked against a list of 230+ famous prehistoric species, ranked from museum-poster icons to deep-cut genera only fossil nerds remember. Fan favorites that technically aren't dinosaurs — Mosasaurus, Pteranodon, Dimetrodon — are welcome anyway. Extinction excuses nothing here.

The winning move is to think in museum aisles: theropods, sauropods, horned, armored, duck-billed. Each family hides a dozen names. The name 100 dinosaurs quiz rewards anyone who ever owned a plastic Stegosaurus — and humbles everyone who only saw the movies.

Tyrannosaurus fossil — name 100 dinosaurs quiz Triceratops — name 100 dinosaurs challenge Stegosaurus — name 100 dinosaurs free Velociraptor — name 100 dinosaurs in 10 minutes
Start the Challenge
10:00
0/100named

    0/100

    Rules in 10 seconds

    • 10 minutes on the clock — it starts when you type your first answer.
    • Every entry is validated against the bundled list. Only real answers count.
    • Spelling is forgiving: case, hyphens, and plural forms are all matched.
    • Reach 100 before 0:00 — or share your score and make your friends try.

    Full rules and FAQ →

    FAQ

    Are pterosaurs and mosasaurs accepted?

    Yes. Purists will note Pteranodon and Mosasaurus aren't technically dinosaurs, but they share the toy aisle and the quiz — along with Dimetrodon and the plesiosaurs.

    Do nicknames like T. rex work?

    Yes. Famous short forms are accepted: T. rex matches Tyrannosaurus and Raptor matches Velociraptor. Brontosaurus counts too — it's a real genus again, ask a paleontologist.

    What's the best strategy?

    Work group by group: big theropods (Allosaurus, Giganotosaurus), sauropods (Diplodocus, Brachiosaurus), then ceratopsians, stegosaurs, hadrosaurs, and finally the 'honorary dinosaurs' of sea and sky.

    More challenges to beat

    Ten minutes. One hundred names. Your move.