Answer:
What goes around the world and stays in a corner?
What is never used unless it's in a tight place?
My first is a creature whose breeding is unclear. My second, a price you must pay. My whole can be found in the river of Time and refers to events of today.
I am cracked by Indiana Jones. What am I?
You get many of me, but never enough. After the last one, your life soon will snuff. You may have one of me but one day a year, When the last one is gone, your life disappears.
If I say "everything I tell you is a lie", am I telling you the truth or a lie?