Answer:
Man walks over, man walks under, in times of war he burns asunder. What is it?
What can travel all around the world without leaving its corner?
What begins with an E but only has one letter?
If I have it I don't share it. If I share it I don't have it. What is it?
What's 3/7 chicken, 2/3 cat, and 2/4 goat?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.