How do I answer these riddles?

Hint 1 of 12:

You'll have to answer in hand code.

Hint 2 of 12:

If you have your documentation, you shouldn't need help with the code.
But make sure to finish your code as Marian showed you.

Hint 3 of 12:

In other words, click on the middle of your palm to answer.

Hint 4 of 12:

There's really no good way to give hints on the riddles.
The answers are (matching questions not given):

Hint 5 of 12:

FEATHER

Hint 6 of 12:

EYE

Hint 7 of 12:

SNOW

Hint 8 of 12:

COMB

Hint 9 of 12:

WOOD

Hint 10 of 12:

CHEESE