- !!Macro♥Lovers!( Post1+Comment 3 )*Sweeper Active*
- * THE WONDER OF FLOWERS (no B&W, animals, seeds, leaves, fruit)
- **Macro-Life**Moderated Pool
- *Challenge You* Join the ICON Challenges!
- *Game - Play your winners
- *Nature* (comment 2)
- 15 Challenges - Photo Contest
- 3Way Challenge (Closed for Now...)
- A Challenge For You - CLOSED due to lack of interest.
- A3B CHALLENGE
- Addicted to Photograph(Post 2+Comment3)*SWEEPER ACTIVE*
- Aerials
- Anything Goes! Challenge Group-BACK PLAYING, COME JOIN THE FUN!!
- Bees, bees, bees!
- Beginner Digital Photography Challenge THIS GROUP IS NOW CLOSED
- Boston DragonBoat Festival
- Bug Porn
- Buoyant - Buoy Images
- Capital Region Photography Group
- Cats We Love ~ Comment After Each Posting
- Citizen Science: Great Blue Heron (please read the rules)
- Cloudy Skies(Thank You)
- Cologne
- Diacriticals (Post 1comment on 3 )
- Fireworks - Just Fireworks
- Flickr 888
- Flickr Diamond - Invited Photos ONLY
- Flickr Hacks
- ForestWander Nature Photography Excellence
- Foto Competition - Bronze, Silver, Gold & Platinum!
- Foto Competition Silver
- FRIENDLY CHALLENGES
- FRIENDLY COMMENTS (only INVITED photos!!!!)
- INTERPHOTO CHALLENGE- inactive group
- It's (still) not about you!
- Mediterranean Sea
- Motif'd Challenge Group!! Fun for All!!!
- Ms. Greene's Geometry Class
- NATURE & PEOPLE IN THE NATURE[ 1 post; 5 award]
- Notre-Dame de Paris
- Parlour Fifty-One
- Pictograms, Pictograma, Pittogrammi, Pictogramme, Piktogramme
- Sapphire Awards *POST 1 - AWARD 3* *Sweeper Active*
- Spectacular Insects
- Sunrise, Sunset -- Anything Sun!
- Super Shots - Post 1 - Award 2
- The Challenge Factory - Photo Contest Group
- The Challenge Group Game
- The Mother of All Challenge Groups - SADLY CLOSED
- The Nature Conservancy
- Thumbs Up Challenges NEW RULES AND FORMAT
- WEEDS - SO MISUNDERSTOOD!
- You Rock! Challenges-SLEEPING because the lack of participatio