Good Riddles

 
Down (medium)

Question: You build a house and all 4 walls are facing south. Where did you build the house?

Riddle #3 (easy)

Question: What can you catch but not throw?

Question: What is brown and sticky?

Riddle #3279 (medium)

Question: I have 6 faces and 21 eyes, but can't see a thing. What am I?

... (medium)

Question: What cannot be seen or felt, but can only be broken by voice?