Most of us have a habit of forgetting small things of daily life. It is an indication that the brain is becoming weak. The brain function decreases with increasing age. It is important to keep the brain fit, healthy and sharp. We should do exercises that help in sharpening the brain. You may be giving a lot of attention to physical health but you should equally care for the health of brain. Some activities help in improving the brainpower. You should listen to music and learn by heart the lyrics of a song. Reading and language activties also help in improving brain function. Following are the top 7 exercises to increase brain activity and function.