Researchers find that some guppies can count

The humble guppy may not look like the smartest fish in the school, but research conducted by Associate Professor Culum Brown, from the Department of Biological Sciences at Macquarie University, and colleagues from the University of Padova, has shown that they are far smarter than we thought.Their research, published in Frontiers in Behavioural Neuroscience, examined the ability of guppies to count.