If you somehow found a way to extract all of the gold from the bubbling core of our lovely little planet, you would be able to cover all of the land in a layer of gold up to your knees.

If Earth’s history were condensed into 24 hours, life would’ve appeared at 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm and human history would’ve begun at 11:58:43pm.