About the size of both of your fists put together.
the average weight of the human brain is 10-15 lbs.
Scientists do know how big an average brain is.
The average size of a donkey's brain is comparable to a human. The donkey's brain is between 50 and 75 percent of the size of the human brain.
Albert Einstein's brain was about average in size compared to other adult human brains. However, the specific regions of his brain associated with mathematical and spatial reasoning were found to be slightly different in shape and structure compared to average brains.
It is bigger than a non-autistic human brain.
Average brain weight of a newborn human is350-400g
263,745,374,375,477,777 inches big
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The average human brain weighs about 3 pounds (1.4 kilograms).
An ant's brain is nearly a quarter of its body weight. The average ant brain has 250,000 neurons, meaning the average ant colony of 40,000 ants has the brain mass of one human.
10 pounds for the average human
Your brain is about the size of your two fists put together. The brain weighs about 3 pounds. The brains surface area is about four standard sheets of paper.