Learning vocabs was never this fun! But we should be allow to mark the words we want more practice, or making our customized lesson. Please make another app for GRE or GMAT.

After vine and Instagram, now snapchat allows you to film short videos and share with your friends too! But somehow you can't use Chinese in the videos. I'm not sure if it's the same case for other languages too.

-Crashes every time when I try to connect to my Facebook account. -There are multiple entries for a single tourist attraction. -Limited content. -beautiful design