Dinosaur Quiz for Kids — 20 Fun Facts Your Child Will Love

March 2026 · 5 min read · Ages 5–10

Dinosaurs are one of the most exciting topics for children aged 5 to 10. From the mighty T-Rex to the gentle Brachiosaurus, these prehistoric giants never fail to capture a child's imagination. In this post, we share 20 amazing dinosaur facts and quiz questions perfect for young explorers!

What Does the Word "Dinosaur" Mean?

The word "dinosaur" comes from the Greek words meaning "terrible lizard." It was first used by scientist Richard Owen in 1842. But don't let the name fool you — many dinosaurs were actually very gentle plant-eaters!

The Biggest and Smallest Dinosaurs

The largest dinosaurs that ever lived were the long-necked sauropods like Argentinosaurus, which could grow up to 30–40 metres long — as long as four double-decker buses! On the other end, the smallest dinosaurs were chicken-sized creatures like Microraptor.

Did T-Rex Really Have Tiny Arms?

Yes! Tyrannosaurus Rex had very short arms compared to its massive body. Scientists are not entirely sure what the arms were used for, but they were actually quite strong despite being short. T-Rex was one of the largest meat-eating dinosaurs to ever walk the Earth.

Flying Dinosaurs — Were They Really Dinosaurs?

Pterodactyls and other pterosaurs are often called "flying dinosaurs" but they were actually a separate group of reptiles that lived at the same time as dinosaurs. True dinosaurs lived on land. However, modern birds are actually descendants of theropod dinosaurs — so in a way, birds are living dinosaurs!

How Long Did Dinosaurs Live?

Dinosaurs ruled the Earth for about 165 million years — from the Triassic period to the end of the Cretaceous period. By comparison, modern humans have only existed for about 300,000 years. Dinosaurs went extinct about 66 million years ago, most likely after a massive asteroid hit the Earth.

20 Dinosaur Quiz Questions for Kids

Here are 20 fun multiple choice quiz questions about dinosaurs — perfect for testing your child's knowledge:

1. What does the word "dinosaur" mean? (Answer: Terrible lizard)
2. Which dinosaur had the longest neck? (Answer: Brachiosaurus)
3. What did T-Rex eat? (Answer: Meat — it was a carnivore)
4. How many horns did a Triceratops have? (Answer: Three)
5. What are baby dinosaurs hatched from? (Answer: Eggs)
6. Which dinosaur had spikes on its back and tail? (Answer: Stegosaurus)
7. What type of dinosaur was a Diplodocus? (Answer: Herbivore — plant eater)
8. What animals are related to dinosaurs today? (Answer: Birds)
9. What do we call a scientist who studies dinosaurs? (Answer: Palaeontologist)
10. Which period did T-Rex live in? (Answer: Cretaceous)
11. What is a fossil? (Answer: Preserved remains of ancient creatures)
12. Which dinosaur had a very long tail used as a whip? (Answer: Diplodocus)
13. What caused the dinosaurs to go extinct? (Answer: Asteroid impact)
14. How long ago did dinosaurs go extinct? (Answer: 66 million years ago)
15. Which was the fastest dinosaur? (Answer: Velociraptor)
16. What does "herbivore" mean? (Answer: An animal that eats plants)
17. What does "carnivore" mean? (Answer: An animal that eats meat)
18. How big was a Velociraptor really? (Answer: About the size of a turkey)
19. Which dinosaur had a large bony plate on its head? (Answer: Pachycephalosaurus)
20. What is the name of the dinosaur with a long neck and four legs? (Answer: Sauropod)