| # | Name | Town/City | Region | Comment | Date |
|---|---|---|---|---|---|
| 451 | Alexander Stefanov | Burgas | Bulgaria | Hidden | May 03, 2012 |
| 452 | DIMITRINA NANKINOVA | hanstedt | Germany | N/G | May 03, 2012 |
| 453 | giuliana alotto | villardora torino | Italy | N/G | May 03, 2012 |
| 454 | Vladimir Danailov | Sofia | Bulgaria | View | May 03, 2012 |
| 455 | Bozhan Marinov | Sofia , Bulgaria | Bulgaria | N/G | May 03, 2012 |
| 456 | sofia silvestri | livigno | Italy | N/G | May 03, 2012 |
| 457 | Darlene Davis | Garden City | USA | N/G | May 03, 2012 |
| 458 | Janine Cirini | Truttikon | Switzerland | N/G | May 03, 2012 |
| 459 | susana soares | Braga | Portugal | N/G | May 03, 2012 |
| 460 | Anonymous | Baltimore | USA | N/G | May 03, 2012 |
| 461 | Anonymous | варна | Bulgaria | N/G | May 03, 2012 |
| 462 | Nina Shirina | Moscow | Russia | N/G | May 03, 2012 |
| 463 | gaetano andrea amato | agrigento | Italy | N/G | May 03, 2012 |
| 464 | Sylvia Laver | Winterthur | Switzerland | N/G | May 03, 2012 |
| 465 | liliana tzvetkova | varna | Bulgaria | Hidden | May 03, 2012 |
| 466 | Cristina Pellegatta | Torre d'Arese (Pavia) | Italy | N/G | May 03, 2012 |
| 467 | elisabeth dimitras | athens | Greece | N/G | May 03, 2012 |
| 468 | Ellen McCabe | Seattle | USA | View | May 03, 2012 |
| 469 | sharon corrigan | london | UK | N/G | May 03, 2012 |
| 470 | Suzy Forwood | Auburn | USA | N/G | May 03, 2012 |
| 471 | Annelies Craig | Nambour | Australia | N/G | May 03, 2012 |
| 472 | Yakovleva larisa | Tomsk | Russia | N/G | May 03, 2012 |
| 473 | lechuguita moral | mexico | Mexico | N/G | May 03, 2012 |
| 474 | STEFKA IVANOVA | VELIKO TURNOVO | Bulgaria | N/G | May 03, 2012 |
| 475 | cristiano pinnow | viamão | Brazil | N/G | May 03, 2012 |
| 476 | Carissa Skidmore | sacramento | USA | N/G | May 03, 2012 |
| 477 | maria garcia | bogota | Colombia | View | May 03, 2012 |
| 478 | Gioacchino Ligresti | Santa Fe | USA | N/G | May 03, 2012 |
| 479 | France Poulin | Outremont | Canada | N/G | May 03, 2012 |
| 480 | Ivelina Petrova | Bulgaria, Veliko Tarnovo | Bulgaria | N/G | May 03, 2012 |
| 481 | maria del rocio burgos mejia | guadalajara jalisco | Mexico | N/G | May 03, 2012 |
| 482 | Maria Motta | Uberlandia | Brazil | N/G | May 03, 2012 |
| 483 | evgenii jak | sanct-peterburg | Russia | View | May 03, 2012 |
| 484 | Eileen Thomson | Annan | UK | N/G | May 03, 2012 |
| 485 | camilla queiroz braga | minas gerais | Brazil | N/G | May 03, 2012 |
| 486 | gabriella laczi | budapest | Hungary | N/G | May 03, 2012 |
| 487 | Michela messineo | Roma | Italy | N/G | May 03, 2012 |
| 488 | lise vandal | alma | Canada | N/G | May 03, 2012 |
| 489 | Anonymous | vancouver | Canada | N/G | May 03, 2012 |
| 490 | tilly clough | hobart | Australia | View | May 03, 2012 |
| 491 | nan stevenson | st. paul | USA | View | May 03, 2012 |
| 492 | ASHWIN MOHAN | leicestershire | UK | N/G | May 03, 2012 |
| 493 | maitre evelyne | trevol | France | View | May 03, 2012 |
| 494 | Anonymous | boise | USA | N/G | May 03, 2012 |
| 495 | Anonymous | Sofia | Bulgaria | N/G | May 03, 2012 |
| 496 | Al Martin | Beatrice | USA | N/G | May 03, 2012 |
| 497 | Michelli Laranjeira | Campo Grande | Brazil | N/G | May 03, 2012 |
| 498 | pat myers | ancramdale | USA | N/G | May 03, 2012 |
| 499 | regina powell | Concord | USA | N/G | May 03, 2012 |
| 500 | Andrea Miotto | São Bernardo do Campo | Brazil | N/G | May 03, 2012 |
- 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