Easy Riddles and Answers

Question: A shield can reflect projectiles which travel at 4/5 of their original speed after being reflected. A missile is shot towards the shield at 700 km/h. At what speed did it go after its reflection?

Question: Which tool doesn't have a licence, but drives.

Question: When you are born, all you have is me. And even though you're powerless, you are filled with glee. What am I?

Question: How do you make seven even?

Question: What is the only question you can never answer?