Coolest Facts about the Human Brain that may blow your brain out ;)
- Brain cells are very sensitive to oxygen and they will start dying less than 5 minutes after their supply of oxygen disappears. [Source]
- You can light an LED bulb with the 12 - 25 watts of electricity generated by the Human Brain. [Source]
- Contrary to the Myth that Einstien’s brain was larger than average human, Einstein brain weighs only 1230 grams less than the average adult brain which weighs around 1400 gms. [Source]
- The total length of Capillaries in the Human Brain is around 400 miles. [Source]

- You think you are in control of your life ? 95% of your decisions are done by subconscious mind. [source]

- There are approximately 86 billions neurons in Human Brain. [source]
- Each neuron is connected to 40,000 synapses. Now 86 Billion * 40000 will give the number of connections between the neurons in a Human Brain. [source]
- Humans have a second brain in the intestines that contains 100,000 neurons. [source]
- Nicotine in your smoke rushes to your brain in 7 seconds and alcohol in 6 minutes [source]

- Human brains are getting smaller and over the past 20000 years, it has reduced by the size of tennis ball. [source]