Julianking93 said:
It's the same with the whole "Why didn't Gandalf send Frodo on the Eagles rather than walking" thing. Don't question it.
The reason, my good sir, why the eagles didn't take Frodo to Mount Doom is because Gandalf does not have any control over them. And chances are that the Ring would have corrupted them if they had taken Frodo with them. There are some other reasons for it as well, but my memory is a shitty one indeed.
/nerdrage off
Also, i think the hamster is the most plausible answer.