Here's a new "Fun with Flags" episode as today's Think Thursday challenge at the mentalfloss.com Brain Game. Good luck!

What is the official name of the shade of blue
used in the national flag of the United States of America?

A. Columbia Blue
B. Old Glory Blue
C. Bonnie Blue
D. Boston Blue 

Here is the ANSWER.

ANSWERS:  B. Old Glory Blue.

Thanks for playing!