Number Eight: They Differentiate Genders by Scent
The sexual organs of these animals exists beneath the tail. Since they cannot tell each other apart by sight alone, they sniff each other in this spot to be able to tell for mating purposes.
Number Seven: They are Almost Deaf
They do not hear anywhere near as well as humans, but have a bit of a hearing ability. Their sense of sound is good enough to detect the presence of creatures that may pose a threat.
Number Six: The Turtle Emerged Around