11.   I poked my nose into obscure little canyons to see if they held any secrets.

12.   In some of these countries, Levine found another pattern that he believes holds the secret to personal pacing.

13.   It had to hold the secrets of pickle juice and spaghetti sauce.

14.   Just the same, her eyes stayed fixed, and she listened to words that held secrets, words that met her with strange acquaintance.

15.   Sedimentary rocks hold many secrets, not the least of which is their age.

16.   The bones hold secrets to life in an age when the last of the Ice Age glaciers were retreating from America.

17.   The caves are thought to hold more secrets.

18.   The chemical composition of mineral water could hold the secret to predicting earthquakes.

19.   The bear, he says, could also hold the secret to the prevention of osteoporosis from which older women often suffer fractures from weakened bones.

20.   The chapter on desserts held the secrets to a dozen delights, including butterscotch cheese cake, peaches in sparkling wine and chocolate ice box pie.