Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What's the size of a brain?


A human brain weighs about 3 pounds and is about 15 centimeters long.

{{ relativeTimeResolver(1630957372156) }}

LIVE
Points points 136
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE