Do you grok?
– Harry Potter series, J.K. Rowling.
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Elvish – The Lord of The Rings, J.R.R. Tolkien.
Daniel Dalton / BuzzFeed / New Line Cinema
Na'vi – Avatar.
Daniel Dalton / BuzzFeed / 20th Century Fox
– Battlestar Galactica
Daniel Dalton / BuzzFeed / Universal