The brains trusts gathered to discuss the future of technology.

I often have brain farts during exams.

The government used brain-washings to control the population.

He is brain-damaged and requires constant care.

He suffered a brain-damaged injury in the accident.

He was diagnosed with a brain tumor.

He hit his head so hard that he felt his brain-pan rattle.

Brain gain is the process of attracting highly skilled professionals from other countries.

Brain-gain refers to the phenomenon of skilled individuals migrating to another country in search of better opportunities.

I love solving brain-teasers.