Walton is a Korok found on top of the Great Deku Tree.
Riddles Of Hyrule
Walton:...Hmmmm? *yawn* And I was having such a nice dream... Wait, if you're here... Does this mean you want to face the ultimate trial?
Link: I'll try it!
Walton: *ahem* the ultimate trial ... has begun! I'll tell you a riddle about an object. Your job is to solve the riddle and bring me the correct object. Here comes your first riddle! Small, red, round, and sweet! Bring me one of this simple treat! Have you figured it out? I'm guessing you're more stumped than the base of a felled tree! If you place the right object on the leaf, I'll dance for you!
Walton: Fortified Pumpkin! That's it! THAT'S IT! You got it! ahem* The next riddle is... This sultry shroom will warm your bones. It makes its home in warmer zones.
Walton: Sunshroom! That's it! THAT'S IT! You got it! ahem* The next riddle is... Its scales and tail will zap you, no doubt! This shocking swimmer is called a ... fish.
Walton: Voltfin Trout! That's it! THAT'S IT! You got it! ahem* This is the last riddle! Prepare yourself! If stepped on by this, you will go poof! It starts with an H and ends with an oof!
Walton: Lynel Hoof! That's it! THAT'S IT! You got it! I knew you could do it, Mr. Hero! Here's your reward! I'm fresh out of riddles. You've outwhittled me... Very impressive!