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100 Hiddensaurs achievements progress.
The first dinosaur was discovered in 1824. It was a megalosaurus.
96.9%
Compsognathus weighed 3 grams.
96.8%
T-rex weighed 6 tons.
96.6%
Dinosaur bones have been found on 7 continents.
96.5%
Brachiosaurus had a height of 22 meters.
96.1%
Argentinasaurus was 35 meters tall.
95.8%
Supersaurus was 39 meters tall.
95.7%
Dinosaurs went extinct 65 million years ago.
95.6%
The Stegosaurus brain weighed 70 grams.
95.6%
Velociraptor could reach speeds of 80 km/h.
95.4%
Get a bronze medal.
34.7%
Get a silver medal.
32.0%
