What determines a person’s worth?
Why do we still eat junk food even when we know that it is bad for us?
Is protesting good?
Could there be or is there already one universal culture?
Should we advance in technology despite the impact this has on nature?
Why do humans sleep?
Is there any technological development among indiginous communities (e.g.basarwa of Botswana ) living in their natural habitats?
How do we know what we know about long ago?
Have the big world religions help human societies become better
What makes people happy?