How much do you really know about the American flag? Test your knowledge about the stars and stripes with this American Flag ...

Find out the interesting history behind all 50 of the U.S. state flags The U.S. state flags, explained The American flag, the ...

but also check out the slideshow of images below for some highlights, including Isabela Merced as Hawkgirl, Anthony Carrigan as Metamorpho, Frank Grillo as Rick Flag Sr. (last seen in animated ...