英语谜语十六 Riddles16

1)   It's round and it's bright.
　  In the day it hangs in the sky and gives out light.
　  But nobody can see it at night.

                                What is It?
2)  I'm your good friend.
　  I live in a box.
　  When you take out a piece of paper,
　  I can write down your thoughts!

                                What am I?
3)  I'm almost white,
　  but the fur of my ears, eye pits and chest are black.
　  I live in the wild forests,
　  I like eating bamboos,
    you can find me in a few places!

                                What am I?