Sergio Boscaino
| Challenge | Status | End | Votes | Entries | Players |
|---|---|---|---|---|---|
| All kinds of Birds | closed | 4 years, 10 months ago | 18700000 | 43491 | 11179 |
| Majestic Mountains | closed | 4 years, 7 months ago | 15100000 | 35484 | 9053 |
| Rare Creatures | closed | 3 years, 6 months ago | 9400000 | 8972 | 4494 |
| Cute Babies | closed | 2 years, 3 months ago | 8000000 | 7743 | 3859 |
| Forced Perspective | closed | 1 year, 7 months ago | 5800000 | 3260 | 3190 |
| Dog Breeds | closed | 1 year, 6 months ago | 9200000 | 19535 | 4961 |
| Photo of the Week! | closed | 1 year, 3 months ago | 16900000 | 4977 | 4840 |
| Your Legacy | closed | 1 year, 1 month ago | 8199999 | 17629 | 4434 |
| Flipped or Rotated | closed | 11 months, 3 weeks ago | 5300000 | 4675 | 2341 |
| The World Below | closed | 6 months, 4 weeks ago | 8900000 | 5647 | 2750 |
| Fantastic Photos | closed | 5 months ago | 122324 | 980 | 962 |
| Photo Clichés | closed | 2 months, 4 weeks ago | 8971558 | 14001 | 3456 |
| Designed To Fly | closed | 1 week, 1 day ago | 9441266 | 9233 | 3062 |