The claim of Semir Osmanagic that the hills surrounding Visoko, Bosnia, represent human-built pyramids is a classic example of arguing from personal incredulity, a fallacious form of argumentation ...

There are more than 100 pyramids in Egypt, but this was the first, built during the reign of Pharoah Djoser (2630 B.C. to 2611 B.C) as a grand mausoleum for himself. Previous pharaohs’ tombs were flat ...

The volume of a 3D shape is the amount of space inside it. Volume is measured in cubic units such as cm³ and m³. The volume, or capacity, of liquids is measured in millilitres or litres. The surface ...