21.   Gamers were drawn to Pong as they watched a ball appear on one side of the screen and then disappear on the other.

22.   Four years ago, a caretaker from another Community Living Opportunities group home in Johnson County disappeared on a Friday with three developmentally disabled women.

23.   Friends of Tulloch and Parker said the young men had disappeared on a rock-climbing expedition earlier this month, returning because Tulloch had an infected cut on his leg.

24.   Grass all but disappeared on tennis courts.

25.   He had thrown one like that to me in my previous at-bat and it had ... well, it just disappeared on me.

26.   He disappeared on a business trip to Kingdom City, Mo.

27.   I suspect he will disappear on the scrap heap of rock once his shock value fades.

28.   If you can live with them, I would just let the mushrooms disappear on their own.

29.   In addition, you are more likely to have unnecessary treatment for a condition that will disappear on its own.

30.   In one case, a man disappeared on a ferry boat ride from Norway to Denmark.