John Smithnot asked 7/24/2011 How many humans can live on this planet before it is considered too many for food etc to go around?
John Smithnot asked 12/16/2010 What are the chances that if aliens existed they would look anything like human beings?
John Smithnot asked 12/16/2010 How high can a helium filled balloon reach and how does it end it's journey?
John Smithnot asked 12/16/2010 Why have pringles sour cream and chives been replaced by sour cream and onions?
