Brain। amazing facts। Brain facts। interesting facts।Thoughts coming in human mind in a single day। Why brain forget something?Dreams benifits to us and for our brain ।Total number of neurons in a single brain।br Total length of brain cells (neurons) in mind। Blood length of vessels in brain ।br Brain,s storage capacity।how many songs we learn? Neurons work on human brain।brain br Left or right part of brain uses। Weight of Albert Einstein's brain। br br Brain facts in hindibr br All these facts are well explained in this video