touch screen

It must be Friday. I found myself perusing YouTube videos and I came across these showing pet tortoises that have figured out how to solve some interesting problems such as: Using the doggie door to enter a house... If that does not work, many have figured out how to just open the back door... Some have even figured out how to open the refrigerator... After watching these videos, I naturally went in pursuit of any information I could find as to whether tortoise intelligence has been tested scientifically. In support of many pet owner claims, tortoises do exhibit signs of intelligence. In…