Riddles

I am a ship to lands of treasure, I am a key to wisdom's pleasure. I will always lead you on an upward treak I have so much to tell you but cannot speak If you can guess who might I be... I will tell you all about the mysterious sea! Who am I???

The person who makes it, doesn't need it. The person who buys it never uses it. The person who uses it, never sees it. An Ascended will never need one. What is it?

I have towns, but no houses. Lakes, but no water. Forests, but no trees. Mountains, but no rocks. And you see me all the time. What am I?

What is greater than the Vigil, Worse than Regulos, Poor people have it, rich people want it, if you eat it you will die.