| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 601 | N/G | Bruno Medina | N/G | Lima | Peru | View | May 02, 2013 |
| 602 | N/G | Luke Darby | N/G | CA | USA | N/G | May 02, 2013 |
| 603 | N/G | Nick Hull | N/G | New York | USA | N/G | May 02, 2013 |
| 604 | N/G | Nathan Hull | N/G | New York | USA | N/G | May 02, 2013 |
| 605 | N/G | Anthony Changa | watervliet | new york | USA | N/G | May 03, 2013 |
| 606 | mr | jaime english | N/G | wales | UK | N/G | May 03, 2013 |
| 607 | N/G | daniel lee velasco | N/G | hong kong | China | View | May 04, 2013 |
| 608 | Dr. | Rockso The Rock and Roll Clown | Mordhaus | New Jersey | Antarctica | View | May 04, 2013 |
| 609 | N/G | Keanu Graham | Rancho Santa Margarita | California | USA | View | May 05, 2013 |
| 610 | N/G | Anonymous | N/G | Saskatchewan | Canada | N/G | May 05, 2013 |
| 611 | Mr | javeed sk | nellore | --- | India | N/G | May 06, 2013 |
| 612 | N/G | Megan Alley | N/G | virginia | USA | N/G | May 06, 2013 |
| 613 | N/G | Jonas Selvig | N/G | Oslo | Norway | View | May 07, 2013 |
| 614 | N/G | Anonymous | N/G | MI | USA | N/G | May 08, 2013 |
| 615 | Ms | Kamman Ma | Nijverdal | Overijssel | Netherlands | View | May 09, 2013 |
| 616 | Mr | Robert Hensley | N/G | Florida | USA | View | May 10, 2013 |
| 617 | N/G | Anonymous | N/G | Florida | USA | View | May 10, 2013 |
| 618 | N/G | Nathan Perozzi | N/G | 60466 | USA | N/G | May 10, 2013 |
| 619 | N/G | Richard Wright | N/G | Indiana | USA | View | May 12, 2013 |
| 620 | Mr | Anonymous | N/G | St-Joseph | Barbados | N/G | May 14, 2013 |
| 621 | N/G | Anonymous | cascade | montana | USA | View | May 14, 2013 |
| 622 | mr | nizam surya | palangka raya | Indonesia | Indonesia | Hidden | May 15, 2013 |
| 623 | Mr | Anonymous | N/G | Boston | USA | N/G | May 15, 2013 |
| 624 | Mr. | Ben Hunter | Boonville | Indiana, Warrick | USA | View | May 17, 2013 |
| 625 | Mr | Devin Chandra | Palembang | South Sumatera | Indonesia | View | May 18, 2013 |
| 626 | Ms. | Mel Lee | pleasant valley | new york | USA | N/G | May 19, 2013 |
| 627 | N/G | matthew chu | N/G | ohio | USA | View | May 19, 2013 |
| 628 | MR | Janni Kun | N/G | NSW | Australia | N/G | May 20, 2013 |
| 629 | mr | ben schehr | cincinnati | ohio | USA | View | May 20, 2013 |
| 630 | Mr | Alex Barbosa | N/G | Florida | USA | N/G | May 20, 2013 |
| 631 | Mr | Hendi Irawan | Tangerang | Banten | Indonesia | Hidden | May 21, 2013 |
| 632 | MR | Jorge Vargas | Holyoke | MA | USA | View | May 21, 2013 |
| 633 | Mr. biñas | jomarie Biñas | taguig | philippines | Philippines | View | May 22, 2013 |
| 634 | N/G | Joe Clame | N/G | Birmingham | USA | View | May 22, 2013 |
| 635 | Mr | George Schobak | N/G | Ohio | USA | N/G | May 23, 2013 |
| 636 | N/G | Terrance Carriere | Coniston | Ontario | Canada | View | May 23, 2013 |
| 637 | N/G | Derrick Boucher | Oakham | Massachusetts | USA | N/G | May 24, 2013 |
| 638 | Mr | Dimas Satriawan | Madiun | Indonesia | Indonesia | Hidden | May 24, 2013 |
| 639 | season 3 | joshua emms | sudbury | canada | Canada | View | May 24, 2013 |
| 640 | Mr | Reyhan Dwi Putra | N/G | West Borneo | Indonesia | N/G | May 25, 2013 |
| 641 | Mr | arkan dimas pratama | denpasar | denpasar | Indonesia | View | May 25, 2013 |
| 642 | Mr | Danseto Anbela | Jakarta | Jakarta barat,DKI Jakart | Indonesia | Hidden | May 26, 2013 |
| 643 | Mr | Tom Gorbyss | N/G | New Jersey | USA | View | May 26, 2013 |
| 644 | N/G | Loraine Burrell | Dallas | Texas | USA | View | May 28, 2013 |
| 645 | ms | sahar fl | N/G | Ab | Canada | View | May 29, 2013 |
| 646 | mr | verity marple | jakarta | jakarta | Indonesia | View | May 30, 2013 |
| 647 | N/G | amano ahamano | N/G | georgia | USA | View | May 31, 2013 |
| 648 | N/G | amanos ahamanos | N/G | georgia | USA | View | May 31, 2013 |
| 649 | N/G | amanose ahamanose | N/G | georgia | USA | View | May 31, 2013 |
| 650 | N/G | amanoses ahamanoses | N/G | georgia | USA | View | May 31, 2013 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view