Home WowThoughts Dinosaurs existed for almost 200 million years without developing human-level intelligence, whereas humans have existed for only 200,000 years with intelligence, but our long-term survival beyond 200 million years is uncertain. 4 weeks ago 4 weeks ago WowThoughts Dinosaurs existed for almost 200 million years without developing human-level intelligence, whereas humans have existed for only 200,000 years with intelligence, but our long-term survival beyond 200 million years is uncertain. by showerthoughts 1.6kviews 514 Dinosaurs existed for almost 200 million years without developing human-level intelligence, whereas humans have existed for only 200,000 years with intelligence, but our long-term survival beyond 200 million years is uncertain. Post PaginationPrevious PostPreviousNext PostNext Like it? Share with your friends! 514 Previous Post There is no dog-shit on the streets of GTA. by showerthoughts Next Post There are only 11 days a month where you can... by showerthoughts