xhonzi said:

What made Walt special?
Why did all of the babies/mothers die?

What connection did Ancient Egypt have to the Island?
What was the significance of the statue?
Why did they call it Taweret when it didn't look anything like Taweret?
If the Island has generic healing powers due to its magical "life source well", then why did Ben need spinal surgery.
Why did Mikhail seem to die so many times, but then come back to life?

Why was there a picture of Anubis consulting with the Smoke Monster if he was created during the Roman years which most likely post-dated the Egyptian presence on the island?

What made Aaron special?
How did Jacob have a magic lighthouse that controled time and space?