1.   Come on, use your brain, John.

2.   Once you stop using your brain you soon go stale.

3.   Use your brain, look at, look at what the extract is drawn from.

4.   And it is time for Shinshinto to use brains, not brawn, to recover lost ground.

5.   As a result Concorde pilots must use their brains to operate controls that on newer subsonic jets are run by computer.

6.   Avoid even minimal exercise, by using your brain.

7.   But LEGO wants you to use your brain and figure things out on your own.

8.   But using brain signals to control a device may lead brain activity to change in response, which would make it harder to develop a system for human prostheses.

9.   He knows what he does is not brain surgery, but you do need to use your brain.

10.   He has to solve his problems by thinking them out, using his brain, being clever.