Renewable energy sources

We are two gymnasium students and we are doing a project about renewable energy sources. We would appreciate it if you could answer 10 simple questions about renewable energy and help us with our work. 

Your age:
Your gender:
Are you interested in renewable energy sources?
Which renewable energy source do you know the most about?
Do you think Lithuania is using enough renewable energy?
In your opinion, which is the most used renewable energy source in our country?
In your opinion, what European countries use renewable energy sources the most?
Do you use any form of renewable energy at home? If you do, please write what renewable energy source you use.
Why don’t we use more renewable energy in Lithuania?
In your opinion, should we use more renewable energy?