Benefits to speaking other languages

4 awesome benefits to learning languages
10 Compelling Reasons to learn French
10 Things Monolingual People Will Never Understand

5 ways learning a language makes you a smarter traveller
Things You May Not Know About 10 Foreign Languages
27 Amazing things you'll be able to do when your French is fluent
The Straight-shooting Skinny on How Easy French Is to Learn
34 Unobvious Benefits of Learning a Second Language
10 Compelling Reasons to learn French 
Should you learn a second language? Bien sur!
Will learning a new language enhance your career?
How Languages Build Brains
Why learn French? (CASLT)