At least 17 countries have been attacked by ISIS, and you can represent them all on Facebook at the same time. Business Insider Subscribe Newsletters ...

There are 254 different flags in the world, covering all countries and dependent territories (including the United Kingdom and Kosovo). If that’s too many for you, the flags of the U.N. members ...

Each banners displays 50 flags from Rotary clubs all over the world (in total, more than 700 flags), which Summit Rotarians pick up in their travels, or which are brought by visiting Rotarians.