Animals & Nature
Prehistoric Animals (Beyond Dinosaurs) Quiz
Mammoths, saber-toothed cats, and giant sharks — the mega-beasts that came after the dinosaurs.
Mammoths, saber-toothed cats, and giant sharks — the mega-beasts that came after the dinosaurs.
Earth's history spans 4.5 billion years, and the Age of Dinosaurs was just one chapter. From the Cambrian explosion 540 million years ago to the Ice Age megafauna that vanished roughly 10,000 years ago, our planet has hosted an astonishing parade of creatures. This quiz draws from a pool of 50 questions covering woolly mammoths, saber-toothed cats, Megalodon, terror birds, mass extinctions, and the science of de-extinction.
Each round presents 10 randomized questions from our pool of 50, making every attempt a unique experience. Select from four multiple-choice answers, receive instant feedback with in-depth explanations, and share your results to challenge others.
Questions span Ice Age megafauna, prehistoric marine predators, the five major mass extinction events, Cambrian-era oddities, ancient insects, early mammals, and fossil discoveries. You might discover that Megalodon grew up to 50 feet long, or that giant ground sloths weighed as much as elephants and once roamed North America.
The blue whale, which is still alive today, is the largest animal known to have ever existed, reaching up to 100 feet and 200 tons. Among extinct land animals, Patagotitan mayorum (a sauropod dinosaur) weighed around 70 tons. The largest non-dinosaur land mammal was Paraceratherium, an ancient rhinoceros relative standing 16 feet tall and weighing up to 20 tons.
Most woolly mammoth populations disappeared around 10,000 years ago at the end of the last Ice Age, but a small isolated population survived on Wrangel Island in the Arctic Ocean until approximately 2000 BCE — meaning mammoths were still alive when the Egyptian pyramids were being built. Their extinction is attributed to a combination of climate change and human hunting.
The extinction of Ice Age megafauna — including mammoths, giant ground sloths, and saber-toothed cats — was likely caused by a combination of climate change at the end of the Pleistocene and overhunting by humans. The timing of extinctions closely correlates with human arrival on each continent, though the relative weight of each factor remains debated among scientists.
Last updated: March 2026