1.  Expectant mothers sometimes have cravings for unusual foods.

2.  What seems to have been crucial was an ability to survive cooling temperatures and, perhaps, to exploit unusual food resources.

3.  But perhaps the most unusual food served in recent years came with the South Africans.

4.  His job will include getting astronauts familiar with the unusual foods and giving them a sense of mastery and pride in preparing dishes that are attractive and tasty.

5.  Just as chefs helped to make unusual foods more common, they are creating a demand for organic foods.

6.  The lookers drawn by unusual foods are both grandmothers and teens.

7.  Unusual food cravings, sometimes called pica, are usually a tipoff to anemia caused by iron deficiency.

8.  Unusual Indian food is prettily presented and exquisitely seasoned, tandoori chicken being the disappointing exception.

9.  We sample some of the more unusual food offerings in Sydney.

10.  American diners just need a little encouragement to try more unusual foods, Palladin said.