Answer:
Where humans breathe liquid.
I have one eye, See near and far, I hold the moments you treasure, And the things that make you weep.
What has many keys but cannot open a single lock or door?
I am someone you don't know. Who am i?
The land was white the seed was black. It'll take a good scholar to riddle me that.
How can you add eight 6s together so that the total adds up to 750?