Why
Why does the air flow?
Why does air recycle?
Why do lungs and trees have similar functions and look alike?
Why do we have so many rhythms in our bodies? Why are all of our bodies humming at slightly different rhythms?
Why is the center of the earth a liquid magnet? And why then, in light of magnets and gravity, can birds still fly?
What is light? What is sound?
Why do humans have sensory-perceptive bodies with high mental capacity?
Does universality exist or is everything subjective?
Why do we experience and measure time?
Why do we store experiences as memories?
Why can we communicate and how can we be more effective in our communications?
How can we understand infinity?
How can we comprehend nothing?
How can we embrace non-pornographic erotic experiences?
Are humans capable of non-violence?
Can we grow our minds and keep our bodies?
Can humans live with the earth instead of just on the earth?
Why can we experience emotions? Love so deeply and cry so intensely?
Why do we care?