iOS app Android app

Puzzlers

Martin Gardner -- The Best Friend Mathematics Ever Had

Colm Mulcahy | Posted 01.23.2014 | Science
Colm Mulcahy

What do L. Ron Hubbard, H.G. Wells, G.K. Chesterton, Lord Dunsany, Alice in Wonderland, M.C. Escher, John H. Conway, Roger Penrose and Oprah Winfrey have in common? The same thing as Isaac Asimov, Vladimir Nabokov, and Salvador Dali.