Millennium Promise: Get this badge by educating yourself on all eight of the Millennium Development Goals and taking the Know Your MDGs quiz.

World Hunger Relief: Earn this badge for watching a video about what you can do to help end the world hunger crisis.

PlayPumps International: Kids play. Water Pumps! Take the KnowH20 water quiz and help provide clean water for Africa with the fun and innovative PlayPump Water System.

First Discussion: Get this badge by starting your first discussion on Think