Question: Which print magazine printed more issues per year, Variety or Mental Floss?
Context: Mental Floss (stylized mental_floss) is an American digital, print, and e-commerce media company focused on millennials.  It is owned by Dennis Publishing and based in New York City.  mentalfloss.com, which presents facts, puzzles, and trivia with a humorous tone, draws 20.5 million unique users a month.  Its YouTube channel produces three weekly series and has 1.3 million subscribers.  The magazine "mental_floss" has a circulation of 160,000 and publishes six issues a year.  In October 2015, "Mental Floss" teamed with the National Geographic Channel for its first televised special, "Brain Surgery Live with" mental_floss, the first brain surgery ever broadcast live. Experimental Mechanics is a peer-reviewed scientific journal covering all areas of experimental mechanics.  It is an official journal of the Society for Experimental Mechanics and was established in 1961, being published monthly.  From 1983 to 2003, it was published quarterly, increasing to 6 issues per year until 2009.  Since then it has 9 issues per year.  The journal is published by Springer Science+Business Media and the editor-in-chief is Hareesh V. Tippur (Auburn University).  The journal occasionally publishes special issues on focused topics. William E. Pearson (born 1979) is the co-founder of "mental floss", a bi-monthly magazine, which he started with Mangesh Hattikudur when both were students at Duke University.  Pearson graduated from Duke in 2001, with a Bachelor of Arts degree in History.  Describing himself, Pearson noted his penchant for eating two M&M's at the same time, on different sides of the mouth, "making both sides of the mouth equally happy".  Will Pearson and Mangesh Hattikudur met as freshmen at Duke University and in their senior year parlayed their cafeteria conversations into the first issue of mental_floss magazine.  In addition to the magazine, a board game, a weekly CNN Headline News segment and a daily updated website, the two have collaborated on seven mental_floss books.  Pearson and Hattikidur were named two of thirty promising 2007 entrepreneurs in business magazine Inc.. Space Science Reviews is a peer reviewed, scientific journal of space science.  It was established in June 1962, and is published by Springer in English, Dutch, French, German, or Russian, with summaries in English.  The journal is currently edited by Hans Bloemen.  It was printed six times per year prior to 1985.  It now publishes eight volumes of four issues per year. National Geographic Kids is the child-focused brand of National Geographic Partners.  Nat Geo Kids inspires young adventurers to explore the world through award-winning magazines, books, apps, games, toys, videos, events, and a website, and is the only kids brand with a world-class scientific organization at its core.  National Geographic Kids magazine (10 issues per year) and "Little Kids" magazine (six issues per year) are photo-driven publications and are available on newsstands or by subscription in print and on tablets.  The award-winning website natgeokids.com excites kids about the planet through games, videos, contests, photos, quizzes and blogs about cultures, animals and destinations.  National Geographic Kids Books is the leading nonfiction publisher with as many as 125 nonfiction titles each year, including the "New York Times" best-selling "Kids Almanac".  National Geographic Kids games and apps engage kids to learn through play, the online virtual animal world of "Animal Jam" and the "Weird But True" app being a few examples. The Diplomatic Courier is an English-language global news and international affairs analysis magazine based in Washington, D.C. It publishes six print issues per year, in addition to weekly online content and a blog, On Point.  It focuses on the latest ideas and processes in diplomacy, negotiations, conflict resolution, international affairs, peace-building, and rule of law as well as concepts and theories from a wide variety of related disciplines.  Each print issue focuses on a broad concept or trend in international affairs. Social Neuroscience is a peer-reviewed academic journal covering research in social neuroscience.  It was established in March 2006 and is published by the Psychology Press, a division of Taylor and Francis.  The editor is Paul J. Eslinger (Penn State Hershey Medical Center).  According to the "Journal Citation Reports", the journal has a 2011 impact factor of 2.738, ranking it 23rd out of 75 journals in the category "Psychology" and 123rd out of 244 journals in the category "Neuroscience".  Originally, it published 3 issues per year (with the last issue being a double one).  Starting in 2009, the publication frequency was increased to 6 issues per year.  Each year, "Social Neuroscience" publishes a special issue (e.g., on theory of mind, empathy, developmental neuroscience, or deception).  The journal is abstracted and indexed in the Science Citation Index Expanded, PsycINFO, Scopus, and PubMed/MEDLINE. Mangesh Hattikudur is the co-founder of the American humor magazine mental floss, which he started with Will Pearson when both were students at Duke University.  Hattikudur graduated from Duke in 2001, with a Bachelor of Arts degree.  The "Huffington Post" in 2010 wrote that Hattikudur and Pearson have created a "knowledge empire" complete with board games, T-shirts, and a website called "mentalfloss.com" which has monthly visitors tallying into the millions.  They have collaborated on books such as "The Mental Floss History of the United States" along with writer Erik Sass. Variety is a weekly American entertainment trade magazine and website owned by Penske Media Corporation.  It was founded by Sime Silverman in New York in 1905 as a weekly; in 1933 it added Daily Variety, based in Los Angeles, to cover the motion-picture industry; in 1998 it brought out Daily Variety Gotham, based in New York.  Variety.com features breaking entertainment news, reviews, box office results, cover stories, videos, photo galleries and more, plus a credits database, production charts and calendar, with archive content dating back to 1905.  The last daily printed edition was put out on March 19, 2013.  "Variety" originally reported on theater and vaudeville. Macroeconomic Dynamics is a peer-reviewed academic journal covering macroeconomics.  The editor-in-chief is William A. Barnett (University of Kansas) and it is published by Cambridge University Press.  It was established in 1997 with a frequency of 4 issues per year, but it later moved to a frequency of 8 issues per year.  In addition to regular scientific articles, the journal occasionally publishes interviews with leading scholars in economics.
Answer: Variety