1. Unique
2. Eastern Hemisphere
3. Man-made
4. Not in Europe
5. Not in Asia
6. In Africa
7. North of the equator
8. Country borders the Mediterranean
9. Larger than a microwave
10. Larger than a school bus
11. In Egypt
12. Made before 500 BC
13. In Giza
14. Sure, volume is approximately length*width*height*(1/3)
15. It is not the Great Pyramid of Giza
16. It is under Section 1 of
http://en.wikipedia.org/wiki/Giza_Necropolis
17. It is not the Pyramid of Khafre
18. It is not the Pyramid of Menkaure