Easy Riddles and Answers

Question: I drape the hills in white,
I do not swallow, but I do bite.

What am I?

Question: What grows up and down at the same time?

Question: Tom and Joe want to sit behind each other in class and the teacher arranges them so they are both happy.

How did the teacher do so?

Question: A thief enters a shop and threatens the clerk, forcing him to open the safe. The clerk says, "The code for the safe is different every day, and if you hurt me you'll never get the code". But the thief manages to guess the code on his own.

How did he do it?

Question: What has ten letters and starts with gas?