lungfish lifespan

Fish
Are lungfish the only fish with lungs?
5
Fish
How big do lungfish get?
8
Fish
Can lungfish be pets?
14
Fish
Who eats lungfish?
29
Fish
Can you keep a lungfish?
57
Fish
What do you feed a lungfish?
27
Fish
Are lungfish easy to keep?
133
Fish
Is lungfish tasty?
108
Fish
What is unusual about the way lungfish breathe?
207
Fish
Do lungfish bite people?
121