Scientists study brain waves to understand how the brain functions.

I found some brain mushrooms in the forest.

Brain workers are essential for the success of any organization.

I often get brain-cramps when I have to solve complex math problems.

Regular exercise and a healthy diet are important for brain gains.

She believes that reading books and learning new skills are brain-gains.

I often get brain cramps when I try to solve complex math problems.

The durr-brains were scattered all over the floor.

The feather-brains were unable to solve the puzzle.

The lame-brains couldn't understand the simple instructions.