Video games increase your hand eye coordination. So I guess you could say that it helps the brain work.
It depends if they are laughing obnoxiously or giggling quietly. Also it depends on who/what they are laughing at
Of Course! Smiling and Laughing send the same signals to the brain and therefore are processed the same. Smiling is just laughing with out emitting sound.
the brain gives information to the spine thats why our body moves because of the brain
Yes, it does, because it makes your brain work harder because your brain is making your jaw move.
they both help your brain
Nope.
The brain is a sensitive mechanism. By keeping the body in good shape, it assist the brain in working at its most effecient levels. That means the brain will do a better job and your work performance will improve.
Laughing releases hormones which makes us feel happy and complete, it also puts the stress away. Laughing can cause choking and heart attacks if overdone. Excessive laughing attracts insects to ur mouth, they'll get inside you and live on your brain forever
Smiling and laughing releases endorphines in the brain. These make you feel good and well.
Laughing is a phenomenon which takes place when you are happy. All of these emotions are controlled by our brain.
Good nutrients alone won't help you understand, but good nutrients make your brain and body healthier, and a healthy brain will be able to work harder to help you understand!