What am I?
1. I am about the size of a tennis ball.
2. I was made in a Prisoner of War camp in Italy during World War 11.
3. I was made from Red Cross parcel string.
4. The Red Cross would hand out rations each week so any other supplies needed to   make me also came from the Red Cross.
5. The prisoners used me in a sport that is popular today in New Zealand, Australia, England and South Africa.

Last week's answer? Cream cans