This and That
-Robert Farrenkopf-

Inspirational Thoughts by renowned individuals. Most examples are derived from advertisements by The Rand Corporation in Scientific American in the 1950s and early 1960s. Puzzles and Teasers of a counter intuitive nature are presented. Most of them have been around for quite awhile.

For many more interesting puzzles and problems, visit Densa
Optical Ilusions question the reliability of our visual sense, and to what extent our life's visual experience influences our interpretation of what we see.
Wonderments To Ponder

Twinkle, twinkle, little star.
How I wonder what you are.
Up above the world so high.
Like a diamond in the sky.
- Jane Taylor

Sports & Statistics

Also visit USTA

Horse Racing
The Sport of Kings
Neat Books and Websites


Stimulating references to excite the mind.