HardAnimals
What animal has the longest lifespan?
Riddle
What animal has the longest lifespan?
Choose an answer
A.Giant Tortoise
B.Bowhead Whale
C.Greenland Shark
D.The glass sponge
Hint: It's a 3-word phrase with 14 letters, starting with "T".
Answer
The glass sponge
Why this is the answer
The glass sponge (Hexactinellid) can live for over 10,000 years.
This riddle is filed under Science Riddles and rated Hard.