| # | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|
| 401 | Eva Morel | Neuilly sur Seine | Hauts de Seine | France | View | May 28, 2017 |
| 402 | tibisay yaguaran | Los Teques | Estado Miranda | Venezuela | View | May 28, 2017 |
| 403 | Cinthia Silva | Piracicaba | São Paulo | Brazil | View | May 28, 2017 |
| 404 | Gints Ulmanis | Winterthur | Zurich | Switzerland | N/G | May 28, 2017 |
| 405 | Lina Gallo | Paris | Île de France | France | View | May 28, 2017 |
| 406 | Johana andrea Trujillo | Stavanger | Rogaland | Norway | N/G | May 28, 2017 |
| 407 | Yuhan Zhang | Haikou | Hainan Province | China | View | May 28, 2017 |
| 408 | Kim Strack | Bochum | Germany | Germany | N/G | May 28, 2017 |
| 409 | Kate Andrews | Philadelphia | Pennsylvania | USA | N/G | May 28, 2017 |
| 410 | Anonymous | Cologne | Germany | Germany | N/G | May 28, 2017 |
| 411 | Anonymous | Villa regina | Río negro | Argentina | N/G | May 28, 2017 |
| 412 | Anonymous | Stuttgart | Baden-Württemberg | Germany | N/G | May 28, 2017 |
| 413 | María Antonia Calle Coloma | Piura | Piura | Peru | View | May 28, 2017 |
| 414 | Melanie Vargas | Santiago | Región metropolitana | Chile | View | May 28, 2017 |
| 415 | Anonymous | Minneapolis | Minnesota | USA | View | May 28, 2017 |
| 416 | Abudaby Davu | U | WK | Kazakhstan | N/G | May 28, 2017 |
| 417 | Lindsay ONeil | Pittsburgh | pa | USA | View | May 28, 2017 |
| 418 | Hui Wu | shannxi | China | China | View | May 28, 2017 |
| 419 | Anonymous | Montevideo | Montevideo | Uruguay | N/G | May 29, 2017 |
| 420 | JC Tupaz | Singapore | Singapore | Singapore | View | May 29, 2017 |
| 421 | Tina Winchester | Offenbach | Hessen | Germany | N/G | May 29, 2017 |
| 422 | Anonymous | Birmingham | West Midlands | UK | View | May 29, 2017 |
| 423 | Pablo Zárate | Toluca | México | Mexico | View | May 29, 2017 |
| 424 | Małgorzata Ciastowska | Poznan | Poland | Poland | N/G | May 29, 2017 |
| 425 | Bozena Ciastowska | Poznan | Poland | Poland | N/G | May 29, 2017 |
| 426 | Jarosław Ciastowski | Poznan | Poland | Poland | N/G | May 29, 2017 |
| 427 | Agata Krawczyk | Poznań | Wielkopolska | Poland | N/G | May 29, 2017 |
| 428 | Francisco Silva | Paços de Ferreira | Porto | Portugal | View | May 29, 2017 |
| 429 | Emily Samsonyan | Los Angeles | California | USA | View | May 29, 2017 |
| 430 | Anonymous | Vancouver | British Columbia | Canada | View | May 29, 2017 |
| 431 | stephanie Hodgson | Framingham | MA | USA | View | May 29, 2017 |
| 432 | Anonymous | Des Moines | Iowa | USA | View | May 29, 2017 |
| 433 | Anonymous | Taranto | Italy | Italy | N/G | May 29, 2017 |
| 434 | Jianing GUO | Datong | Shanxi province | China | View | May 29, 2017 |
| 435 | Anonymous | London | London | UK | View | May 29, 2017 |
| 436 | S A | Jeddah | Makkah province | Saudi Arabia | N/G | May 30, 2017 |
| 437 | Aishya Arif | Trenton | Mi | USA | N/G | May 30, 2017 |
| 438 | Anonymous | Rio Hondo | Texas | USA | N/G | May 30, 2017 |
| 439 | Sian Walton | Newcastle | Tyne and wear | UK | N/G | May 30, 2017 |
| 440 | Rameen Syeda | St. Charles | IL | USA | N/G | May 30, 2017 |
| 441 | Romain Tao | TOULOUSE | haute garonne | France | N/G | May 30, 2017 |
| 442 | Anonymous | Taizhou | Zhejiang | China | N/G | May 30, 2017 |
| 443 | Mark Jonb | Palermo | Italy | Italy | N/G | May 30, 2017 |
| 444 | Anonymous | santiago | santiago | Chile | View | May 30, 2017 |
| 445 | Era Frida | Prizren | Prizren | Kosovo | View | May 30, 2017 |
| 446 | Louisa R | Abu Dhabi | Abu Dhabi | UAE | View | May 30, 2017 |
| 447 | Pedro Sanchez | Coro | Falcon | Venezuela | View | May 30, 2017 |
| 448 | Anonymous | Merida | Yucatan | Mexico | View | May 30, 2017 |
| 449 | Anonymous | Upminster | Essex | UK | N/G | May 30, 2017 |
| 450 | Anonymous | Orange Park | Florida | USA | View | May 30, 2017 |
- 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