What could cause a brown vertical line and horizontal ridges on one side of only one fingernail? Dr. Richard Zimon Dr. Zimon More info needed: Sounds like you damaged the nail bed at some point in time.
As tigers are related to cats it would mean that mean that they are feline. A canine is a dog so tigers aren't canine. 2 people found this useful.
Tigers are the largest of the four big cats. They have a body length between 1.4 and 2.8 m (4.5 - 9.25 ft), a shoulder height between 80 and 110 cms (31 - 43 inches), a tail length between 60 and 110 cms (24 - 43 inches) and they weigh between 100 and 300 kgs (220 - 660 lbs).