Under Odd-Even Logidoku (in Logic) Posted on 2007-01-05 (26 Comments) |
Under Torus paradox (in Paradoxes) Posted on 2007-01-02 (8 Comments) |
Under Padre (in Famous Riddles) Posted on 2006-04-19 (27 Comments) |
Under When First the Marriage Knot was Ty'd (in Famous Riddles) Posted on 2004-12-02 (24 Comments) |