Seeing as Ficlets is now flooded with challenges, I figured it would be great if there was a nice guide.

The Best Friend Challenge! We all have them, now write about them!
http://ficlets.com/stories/38795

The Cross-Gendered Challenge! All right, guys and gals. Show us just how much you can think like the opposite gender!
http://ficlets.com/stories/38682

The Infamous Beginning Challenge! Start a ficlet with the infamous beginning, “It was a dark and stormy night…”
http://ficlets.com/stories/38546

The Diabolically Villainous Challenge! Write about some of the scariest people you can imagine!
http://ficlets.com/stories/37651

Revisit an Old Ficlet! Find one of your old stand-alone ficlets and add a sequel or prequel! (And possibly win a prize!)
http://ficlets.com/stories/38468

Personal Fantasy Challenge! Write about your biggest wish come true!
http://ficlets.com/stories/36610

The Family Challenge! Make .:band baby:. laugh by writing about a hilarious family moment!
http://ficlets.com/stories/37923