Contest Center Cryptarithms (Popularity: )

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

North American Bee-associated Mites (Popularity: )

Information on a project to study mites which affect (or may affect) bee populations. Guides ...
Category: Science\Agriculture\Animals\Insects

Discover Canada's Amphibians (Popularity: )

Explores amphibian morphology, ecology and evolution. All Canadian species are described in-depth.
Category: Science\Biology\Flora and Fauna\Animalia

The Hfloat Page (Popularity: )

Algorithms and software for calculating pi and e.
Category: Science\Math\Recreations\Specific Numbers