The Top Ten Longest Living Animals.

[shrimpchips]

Actually, stuff can die from old age without cancer you know

This might be among the "longest" living animals:

Originally Posted by wikipedia

Ribbon worms (Nemertea)
The largest nemertean and possibly the longest animal is the bootlace worm, Lineus longissimus. A specimen found washed ashore on a beach in St. Andrews, Scotland in 1864 was recorded at a length of 55 m (180 ft).