1.   The degree of mental stimulation was absent.

2.   We are not only leading the horse but also giving it mental stimulation.

3.   Many enjoy the mental stimulation of a challenging job.

4.   At that residence, she received little mental stimulation because it was assumed she was mentally retarded and beyond help, Zeluck-Leeds said.

5.   He also misses the mental stimulation an outside job would bring.

6.   Many parents believe that infant walkers foster the development of the motor skills needed for walking and provide mental stimulation by allowing the baby to explore a broader environment.

7.   Mental stimulation, exercise, diet, these studies highlight an important point.

8.   Most dogs are dynamic creatures which need mental stimulation and physical activity.

9.   Older Americans who use the Internet are finding a new way to reconnect with society and may even be benefiting from regular doses of mental stimulation, experts say.

10.   Respondents said they used the Internet for escape and mental stimulation and to obtain specific information on travel, business and health issues.