11.   The machine made a strange hissing sound.

12.   Viewed objectively, these are strange sounds to offer an attacker.

13.   Then I heard a strange sound and my body lost control.

14.   These absurd-looking antelopes cavort, buck, kick and run in all directions, making a strange honking sound.

15.   We lay awake all night startled by strange sounds.

16.   And what was that strange sound raining down on Earnhardt as he exited his black-and-banged Chevy?

17.   As you wander around Venice this winter, you may hear a strange sucking sound.

18.   At first I could hear only a rhythm and strange sounds but then, slowly, this beautiful, haunting tune, bar by bar, became familiar.

19.   A strange sound came from the back, and as I got closer I realized it was one of the garbage men singing an aria.

20.   But jaded New Yorkers soon stopped noticing the urban naturalists wading through the park while making strange whistling sounds.