One of the ways to identify a country is their flag. ... yellow, and red vertical stripes. The Romanian flag dates back to ...

With the flags regularly appearing on scoreboards and celebrating throughout the events, it’s easy to spot their similarities, especially with colors like red, white, blue and yellow.

The U.S., France, Chile and more all have this commonality: red, white and blue flags. Here's why, as explained by Ted Kaye of the North American Vexillological Association.

With the flags regularly appearing on scoreboards and celebrating throughout the events, it’s easy to spot their similarities, especially with colors like red, white, blue and yellow.

If you see a single flag that's half red and half yellow, the area you're in is among the safest on the beach. The flags indicate an area is protected by lifeguards and is being closely supervised.

For example, of the 55 African states, 25 of them incorporate a star, and 17 of them have red, yellow, and green. In Europe, 17 flags have a three-bar horizontal layout, and 12 are red, white, and ...