An elephant's brain is approximately three times bigger than a human's: http://on.natgeo.com/2eSvuZa #DestinationWILD | National Geographic Animals

“Elephants and Memory: How They Remember Longer Than Humans” “Big Minds on the Savannah: Elephant Memory vs. Human Memory” “Memory in the Mammoths: Do Elephants Remember More?” “Why Elephants Never Forget (And What Humans Can Learn)” “Elephant Memory: The Science Behind Their Remarkable Recall” Elephants have exceptional long-term memory, especially for social bonds, water sources, and migratory routes. They can recognize and remember individual elephants and humans for many years, aiding cooper