| Giver | Post | Date |
| cagmat | The mastodon, a large mammal resembling today's elephant, | 16-Feb-2014 |
| rajmish | The mastodon, a large mammal resembling today's elephant, | 10-Jan-2014 |
| itamarbenedy | The mastodon, a large mammal resembling today's elephant, | 09-Jan-2014 |
| ahmed1988 | The mastodon, a large mammal resembling today's elephant, | 12-Nov-2013 |
| gmatprav | The mastodon, a large mammal resembling today's elephant, | 29-Oct-2013 |
| rgcenturion | The mastodon, a large mammal resembling today's elephant, | 28-Oct-2013 |
| eYsYs | The mastodon, a large mammal resembling today's elephant, | 15-May-2012 |
| yossarian84 | The mastodon, a large mammal resembling today's elephant, | 25-Nov-2010 |
| gauravnagpal | The mastodon, a large mammal resembling today's elephant, | 18-Sep-2010 |
| krajendr | The mastodon, a large mammal resembling today's elephant, | 05-Jul-2010 |
| pradeepskunwar | The mastodon, a large mammal resembling today's elephant, | 26-Jun-2010 |