Williams's Hydraulic Theory to Cheops's Pyramid (Popularity: )

Describes Williams's Hydraulic Theory to the construction of the Great Pyramid of Egypt, otherwise known ...
Category: Science\Social Sciences\Archaeology\Alternative

Free Puzzle Collections (Popularity: )

Educational and recreational puzzles for teachers, students and parents. Each puzzle is graded by difficulty ...
Category: Science\Math\Recreations\Games and Puzzles

Sphinx Stargate (Popularity: )

Using the Sphinx as one of the keys, Paul LaViolette has discovered a message hidden ...
Category: Science\Social Sciences\Archaeology\Alternative

Contest Center Cryptarithms (Popularity: )

Examples of cryptarithms, with prize competitions for subscribers.
Category: Science\Math\Recreations\Games and Puzzles

The Modern Riddle of the Sphinx (Popularity: )

Article by Graham Hancock on the controversy over a small "door" discovered in the Great ...
Category: Science\Social Sciences\Archaeology\Alternative

The Contest Center (Popularity: )

Classic puzzles and riddles requiring only simple logic and elementary math.
Category: Science\Math\Recreations\Games and Puzzles

Embry-Riddle Aeronautical University (Popularity: )

Embry-Riddle Aeronautical University is an independent, non-sectarian, non-profit, coeducational university with a history dating back ...
Category: Science\Technology\Aerospace\Aeronautics