The Collapse of the Theory of Evolution in 20 Questions challenges the scientific validity of evolutionary theory by posing a series of critical inquiries. This book aims to dismantle the foundational arguments for evolution, presenting them as inadequate and unsupported by evidence. The author, Harun Yahya, a prolific writer on creationism, utilizes a question-and-answer format to address perceived weaknesses in evolutionary biology, drawing upon a creationist perspective to offer alternative explanations rooted in divine design.

The book is presented as a critical examination of evolutionary theory from a creationist viewpoint. Its reception is largely within circles that already question or reject evolutionary science, where it is seen as a valuable resource for understanding perceived flaws in the theory. For proponents of evolutionary science, the book's arguments are typically dismissed as pseudoscientific or based on misinterpretations of scientific evidence. The work aligns with a broader movement advocating for intelligent design or creationism as a scientific alternative.