All Known Unsolved Scientific Problem and Mysteries
Why?
It would be interesting and educational.
How?
A website that lists and explains current knowledge on all unsolved scientific problems and mysteries.
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Catalog of All Playing Cards Designs Past and Present
Why?
For card lovers, manufacturers, historians, and collectors.
How?
A website cataloging all playing card designs know to man. From the distant past to the latest ones. People can also submit their designs and manufacturers can find new designs among these.
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How to Be a Great Puzzle Solver
Why?
For fun and to develop your mind.
How?
A book about the general techniques, methods and theories for solving different kinds of puzzles. Should be comprehensive, teach the underlying methods and how they work and not just give solutions to specific examples of puzzles.
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Only Critics and Their Reviews
Why?
Make it easy to find reviews on different subjects.
How?
Have a central place where you can find all the critics and their reviews in many areas like theater, film, gastronomy, art, etc.
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How the Most Successful People Hire
Why?
If you have many successful hiring strategies, techniques, and practices, as done by the most successful people hiring, you can find what could work for your situation.
How?
A website where the people most successful at hiring show you how they do it in detail. The emphasis is on individuals successful at recruiting, not companies (although they are the one who make it happen at the companies.)
There can also be an app that helps you implement the hiring “program” you chose.
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