For you who're a big fan of J.R.R. Tolkien and his Lord of the Rings must have been familiar with the poem riddles in this post. Yes, all below riddles were taken form Riddles in the Dark chapter of The Hobbit book. It's the part where Bilbo Baggins exchanges riddles with Gollum in the orc passages of Misty Mountains.
For you who've never read the book, don't worry. These poem riddles aren't connected with the book's plot (except for the last one), so it's still possible for you to solve them.
Poem Riddle Case 021
Gollum's riddle for Bilbo:
What has roots as nobody sees,
Is taller than trees,
Up, up it goes
And yet never grows?
Difficulty:
