Some Mind Blowing Riddles

So what are riddles? Basically riddles are very hard and fun questions which you have to answer, I'll be giving you the riddles today. And will you'll get the answers tomorrow at the end if my tomorrow's post. 

So here you go....

1- I have lots of holes, and I'm very useful. (See the hint at the end of the post)

2 -What belongs to you? But other people use it more than you do. 

3-You can eat me when you feel hungry, you can drink me when you feel thirsty, and you can burn me when you feel cold, who am I? 

4-David’s parents have three sons: Snap, Crackle, and what’s the name of the third son? 

5-What has six faces, but does not wear makeup, and twenty-one eyes, but cannot see? 

Ok now I think, this is enough for today, and you have to guess the answer, then type them on the comment box. 

Hints. 

Hint one (for riddle one): It's used in a kitchen. 

Hint two: This thing, is very important, it holds your identity. 

Hint three: This grows in beaches. 

Hint four: The answer is in the riddle. 

Hint five: You use this in games. 

So the the answer you have thought, can be the real answer. So type it on the chatbox and I'll check. 

Ok now, hope you had fun in this riddle game show, good luck! 

Your loving explorer, 

Sidra khan