Vocabulary.com is another online learning site which aims to enhance the user's vocabulary. It uses points as an incentive for more learning. The user gets 0-100 points for each question answered correctly, which they must do this within three tries. As one tries to master as many words as possible, (s)he levels up and gets more badges.
Vocabulary.com also has the fastest searching dictionary on the internet. It is recommended for everyone to try it out and see!