I think that charities are a very good idea because they help other people, witch need a help and care.
No, I never been on a sponsored walk or run. I would like be on sponsored run :)
I would like to ride a bike all of the world. It's my dream in the future.
Yes. For example "You aren't alone (Nie jesteś sam)", witch help children witch the grievous bodily harm. You can help them, if you go SMS to number: 7126.