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Greg Ross

Goodreads Author

Born

in Pittsburgh, PA, The United States

Website

http://www.futilitycloset.com/

Genre

Science, History, Nonfiction

Member Since

October 2010

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Greg Ross edits the popular website Futility Closet, a collection of entertaining curiosities in history, literature, language, art, philosophy, and mathematics. Previously he spent 20 years editing science, engineering, and education publications for publishers such as IEEE, UNext.com, and American Scientist magazine. He lives in Raleigh, North Carolina.

6392 posts
Greg Ross's Blog

Set Piece

https://reference-global.com/article/10.2478/rmm-2025-0010

Image: Recreational Mathematics Magazine

The numbers 1-7 are disposed among the regions in this figure such that each of the circular sets yields the same sum. This makes it a “magic Venn diagram,” a concept that occurred to mathematician David Robinson while teaching a course in mathematical logic at the University of West Georgia. His article appears in the December 2025 issue of Recreational Mat

Combine Editions
Greg Ross’s books

Average rating: 4.29 · 184 ratings · 21 reviews · 18 distinct works

	Futility Closet: An Idler's Miscellany of Compendious Amusements 4.25 avg rating — 140 ratings — published 2013 — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Futility Closet 2: A Second Trove of Intriguing Tidbits 4.48 avg rating — 42 ratings — published 2014 — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Hut Food: A New Zealand-Canadian Alpine Hiking Adventure liked it 3.00 avg rating — 1 rating	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	THE TENTH ALPINE DREAM AND ITS RESCUE: A TRUE TRAVEL AND OUTDOOR SURVIVAL STORY by Greg Ross (Goodreads Author), GREGORY ROSS BA (Editor) 0.00 avg rating — 0 ratings — published 2015	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Face of the Mountain ~ True New Zealand Alpine Hiking Adventures: True New Zealand Alkpine Hiking Adventures 0.00 avg rating — 0 ratings	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Ghost Hunting in Central Pennsylvania: True case studies from the founder of the Central Pennsylvania Paranormal Society 0.00 avg rating — 0 ratings	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Rat-Trapper's Handbook ~ 2022 Edition: The Complete Guide to Trapping Rats, with sections on mouse-trapping and rodent poisoning 0.00 avg rating — 0 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	THE RAT TRAPPER'S BIBLE: the professional complete guide to trapping rats and mice 0.00 avg rating — 0 ratings — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	QUE COCINEN ELLOS 0.00 avg rating — 0 ratings	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Friends We Spend (Amaroo Series) 0.00 avg rating — 0 ratings	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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Greg Ross wrote a new blog post Set Piece Image: Recreational Mathematics MagazineThe numbers 1-7 are disposed among the regions in this figure such that each of the circular sets yields the s Read more of this blog post »
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Quotes by Greg Ross (?)

“Two atoms are walking down the street. One says, “Wait, I think I lost an electron.” The other says, “Are you sure?” The first one says, “Yes, I’m positive.”
― Greg Ross, Futility Closet: An Idler's Miscellany of Compendious Amusements

1 likes

“Charlie Chaplin once lost a Charlie Chaplin lookalike contest. He didn’t even make the finals. Afterward he told a reporter that he was “tempted to give lessons in the Chaplin walk, out of pity as well as in the desire to see the thing done correctly.”
― Greg Ross, Futility Closet: An Idler's Miscellany of Compendious Amusements

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“After I’m dead I’d rather have people ask why I have no monument than why I have one.” —Cato the Elder”
― Greg Ross, Futility Closet: An Idler's Miscellany of Compendious Amusements

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Topics Mentioning This Author

topics	posts	views	last activity
Crazy Challenge C...: Perpetual Music Relay (PMR), take two	1064	270	Dec 27, 2016 12:29PM

Greg’s Quotes

“How these curiosities would be quite forgott, did not such idle fellowes as I am putt them downe!”
― John Aubrey, Brief Lives

tags: antiquities, writing

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“I find that a great part of the information I have acquired by looking up something and finding something else on the way”
― Franklin P. Adams

14 likes

“The man who publishes a book without an index ought to be damned 10 miles beyond hell, where the Devil himself cannot get for stinging nettles.”
― John Baynes

tags: indexes

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Greg Ross’s Followers (107)

Greg Ross

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