TIL the African Elephant brain has 257 billion neurons, three times the number in the human brain User sjryan, in the Today I Learned (TIL) subreddit, 09 Mar 2017
The elephant brain in numbers: "what explains the superior cognitive abilities of the human brain compared to other, larger brains?" User nastratin, in the Biology subreddit, 21 Jun 2014
The elephant brain in numbers: "what explains the superior cognitive abilities of the human brain compared to other, larger brains?" User nastratin, in the Reddit Science subreddit, 21 Jun 2014