Animal World

[Basle6]

1.Which bird does not have to hold its head back to swallow?
2.Which creature changes sex annually?
3.Which fish has it's teeth cleaned by others?
4,Which creatures tongue is fastened at the front?

[paulineward]

I think 1 is a flamingo

[sddsddean]

3 Several types of shark have their teeth cleaned by smaller fish.

[garner]

1. I think that it is a pigeon 3.could that be the parrot fish?

[Littleowl]

4. Frogs and toads

[Littleowl]

3. Crocodiles have their teeth cleaned by fish, but its not a fish!

[Littleowl]

For question 2 have a look here
<http://en.wikipedia.org/wiki/Hermaphrodite>

[Littleowl]

http://en.wikipedia.org/wiki/Hermaphrodite
Don't think I've got the link quite right on the above post.