7 Amazing Facts About the Human Brain
Fact 1: Neurons and Connections
The human brain contains approximately 86 billion neurons, and these neurons form trillions of connections.
Fact 2: Brain's Energy Consumption
Although the human brain makes up about 2% of the body's weight, it consumes about 20% of the body's energy.
Fact 3: Memory Capacity
The human brain has an estimated storage capacity equivalent to about 2.5 petabytes, roughly equivalent to three million hours of television.
Fact 4: Neuroplasticity
Neuroplasticity is the brain's ability to reorganize itself by forming new neural connections throughout life. It is the basis for learning and memory.
Fact 5: Brain's Speed
Information in the brain travels at speeds of up to 120 meters per second (about 268 miles per hour).
Fact 6: Dreams and Creativity
The brain is more active during sleep than when awake, and dreams play a role in enhancing creativity and problem-solving skills.
Fact 7: Brain's Weight and Composition
The average weight of an adult human brain is around 3 pounds, and it is composed of about 75% water.