For any birder, it is very important to become familiar with the common birds before searching for rarer species. Here we present part 2 of a three-part quiz of the 75 birds that are most widely distributed in the United States. Thus, these species should be familiar to all US birders, and they are the birds that you will see when you travel elsewhere within the US. It pays to know these species well. Click on any thumbnail to begin the quiz, and click on the individual photo to reveal the answer.