23 Incredible Things You Never Knew Existed Share this post on FB: Share 17. Artist Franc Grom engraves eggs with more than 20,000 holes each via: incredibilia.it 18. Perfect pyrite cubes shaped by Mother Nature via: wikimedia.org 19. Curved walls following the dunes shape near Algodones Sand Dunes, southern California. 20. Eclipse and sunset happening at the same time. 21. A Patek Philippe clockwork 22. The deepest pool in the world, 111 ft (34 mt) and 528,344 gallons of water (2 million liters) 23. The section of a submarine cable Page 3 of 3Previous 123Next post