Explain the life of a star? What is a "black dwarf?" What is a supernova explosion? How do each of these stages evolve?

What is infinity? Why is it a difficult for humans to grasp? Is the universe infinite?

Name items that have one dimension, two dimensions and three dimensions? How many dimensions exist on planet earth?

What is the fourth dimension? How is the fourth dimension measured accurately against the other three dimensions?

What is an atom? What is contained in the atomic structure? What are the smallest particles known to man on earth or in the universe? Can they subdivided?

What are the differences between inorganic and organic substances? What occurs during the process of cell splitting? What is a gene? What role does the gene play in living beings? Why doesn't an elephant mother have a zebra baby?

What is the...