Almost every flag in the extensive collection of world flags is recognizable as rectangular. But among all the nations, there are two exceptions—nations with perfect squares for their official flags.

There's no unique rule to how countries represent themselves at sea. A lot of times these flags can be used together or individually. And the type of flag used by each category can be unique or equal ...

HINT: This country’s flag also featured its name, so we’ve blurred it. This country’s name is said to have come from Christopher Columbus himself, and it reflects the “riches” the conquistador ...

CNN Correspondent Julia Vargas Jones reported she was seeing a lot of Mexican and Mexican-American flags at the No Kings ...