| # | Name | Region | Comment | Date |
|---|---|---|---|---|
| 21801 | Tibor Endrész | Hungary | Hidden | Oct 22, 2010 |
| 21802 | Anonymous | Netherlands | N/G | Oct 23, 2010 |
| 21803 | Michael Perri | USA | N/G | Oct 24, 2010 |
| 21804 | Joao Apa | Brazil | View | Oct 24, 2010 |
| 21805 | Gabriel Pauka | Brazil | View | Oct 24, 2010 |
| 21806 | Matheus Dantas | Brazil | View | Oct 24, 2010 |
| 21807 | Matheus Selenko de Aquino | Brazil | Hidden | Oct 24, 2010 |
| 21808 | Anonymous | Brazil | Hidden | Oct 24, 2010 |
| 21809 | Douglas Sá | Brazil | N/G | Oct 24, 2010 |
| 21810 | Ricardo Oliveira | Brazil | N/G | Oct 24, 2010 |
| 21811 | Vitor Guaraldo | Brazil | N/G | Oct 24, 2010 |
| 21812 | Jeremy Bergeron | USA | View | Oct 24, 2010 |
| 21813 | Lucas Carvalho | Brazil | N/G | Oct 24, 2010 |
| 21814 | Thiago Fernandes Rey | Brazil | N/G | Oct 24, 2010 |
| 21815 | Túlio Sousa Spósito | Brazil | N/G | Oct 24, 2010 |
| 21816 | Zackary Newman | Australia | View | Oct 25, 2010 |
| 21817 | Caio Augusto Rodrigues | Brazil | View | Oct 25, 2010 |
| 21818 | Tomasz Krajewski | N/G | N/G | Oct 25, 2010 |
| 21819 | Matheus Bertoldi | Brazil | N/G | Oct 25, 2010 |
| 21820 | Seth Dunn | USA | View | Oct 27, 2010 |
| 21821 | Matheus Piasecki | Brazil | N/G | Oct 27, 2010 |
| 21822 | Yani Dinev | N/G | N/G | Oct 27, 2010 |
| 21823 | Dyel Gedhay da Silva | Brazil | N/G | Oct 27, 2010 |
| 21824 | Anonymous | South Africa | N/G | Oct 28, 2010 |
| 21825 | Mike Bast | USA | View | Oct 28, 2010 |
| 21826 | Athanasion Gerostergios | Greece | N/G | Oct 29, 2010 |
| 21827 | Bruno Schwarzbach | N/G | N/G | Oct 29, 2010 |
| 21828 | Tacp Fortgens | Netherlands | View | Oct 29, 2010 |
| 21829 | Sergey Voronkov | Russia | N/G | Oct 29, 2010 |
| 21830 | Brando Moore | N/G | N/G | Oct 29, 2010 |
| 21831 | Pavel Frolov | Russia | N/G | Oct 30, 2010 |
| 21832 | Don Namratana | Denmark | N/G | Oct 30, 2010 |
| 21833 | Wellingtom Santos de Andrade | Brazil | Hidden | Oct 30, 2010 |
| 21834 | Anonymous | Brazil | N/G | Oct 31, 2010 |
| 21835 | Ben Blackshaw | Australia | N/G | Nov 01, 2010 |
| 21836 | Samantha Kowalsky | USA | View | Nov 01, 2010 |
| 21837 | Chris Rohde | USA | View | Nov 01, 2010 |
| 21838 | Lennart Bohyn | Denmark | View | Nov 01, 2010 |
| 21839 | Anonymous | N/G | N/G | Nov 01, 2010 |
| 21840 | Carlos Corner Jr. | USA | N/G | Nov 03, 2010 |
| 21841 | Charles Dowling | USA | View | Nov 03, 2010 |
| 21842 | Agustin Bustos | Argentina | View | Nov 04, 2010 |
| 21843 | Alex Posso | Argentina | N/G | Nov 05, 2010 |
| 21844 | Robert Dowden | USA | View | Nov 05, 2010 |
| 21845 | David Alston | USA | N/G | Nov 05, 2010 |
| 21846 | Alexis Astrada | Argentina | N/G | Nov 05, 2010 |
| 21847 | Eugene Tym | Belarus | N/G | Nov 06, 2010 |
| 21848 | Dio Koutras | N/G | View | Nov 06, 2010 |
| 21849 | johannes wutti | Austria | N/G | Nov 06, 2010 |
| 21850 | Anonymous | Canada | View | Nov 06, 2010 |
- 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