Answer:
Spanish is the second most used language in the world, after English
Resources:
All these resources are free!
1. Duolingo - for the complete beginner who has time in their day to devote 25 minutes to learn spanish. Duolingo is also for those looking for a easy, simple, neat way to learn any language.
2. Toucan - Toucan is a chrome extension that changes a few words in articles to spanish. you can hover over the word to see its english of spanish meaning.
image - toucan