They just keep repeating the same thing. It's hilarious.. It's like they are so unsure about it, they had to ask each other like 20 times to come to a conclusion that what they are hearing is a whale..

It goes like this..

A: You hear that? What is that?
B: A whale
A: Is that a whale?
B: Yea, It's a whale.
A: Did you hear that?
B: I hear it
A: That's like a whale. What is that?
B: It's a whale.
A: You hear that?
B: It's a whale. You hear it?
A: What is that?
B: Whale !
A: Is that a whale?
B: It's a whale Did you hear it?
A: Yeah, I hear it. What is that?
B: Whale.
A: What is that?
B: It's a Whale.