Good Riddles

Question: We hurt without moving. We poison without touching. We bear the truth and the lies. We are not to be judged by our size. What are we?

Question: 7 frogs are sitting on a log. 1 of them decides to jump off of the log. At this moment how many frogs are on the log?

Question: What has feet and legs, but nothing else?

Question: I'm measured in temperature and time, but have neither.

What am I?

Question: She lay on her soft bed. She has envy toward us. Why?