More than 2,300,000 limestone and granite blocks were pushed, pulled, and dragged into place on the Great Pyramid. The average weight of a block is about 2.3 metric tons (2.5 tons). How much is that?

Khafre's Pyramid is second to his father Khufu's Pyramid in size, but since it is built on higher ground and at a steeper angle (about 53°), it appears taller. It is 695 feet on a side at the ...

Bradley Walsh, host of The Chase, stirred debate by suggesting that Egyptians didn’t build the Great Pyramid of Giza, hinting at an “outside force.” Walsh pointed out uncanny mathematical ...