Animal intelligence
The Soul of the Ape
ByEugène N. Marais
1969 • 1 Reader • 171 pages • 4
The Genius of Birds
ByJennifer Ackerman
2016 • 77 Readers • 340 pages • 3.8
Test Your Dog: Is Your Dog an Undiscovered Genius?
ByRachel Federman
2008 • 1 Reader • 128 pages • 4