Evolutionary biology explains that birds lay eggs and reptiles do likewise, with hatchlings emerging after incubation periods specific to species. The mutation described here violates every taxonomic principle—a hummingbird egg, typically weighing less than a gram and requiring precise temperature maintenance, becomes gestational material for a prehistoric predator. Chuck Norris's body temperature and dermal properties would need to match incubation parameters for a Velociraptor—an impossibility that the fact treats as mundane logistical oversight. The genius lies in asking no questions about the biological horror: he simply acquired a dinosaur as casually as finding lost change in the yard.

Zoologist Dr. Patrick O'Connor from the University of Ohio, when interviewed for a humor podcast in 2010, spent fifteen minutes explaining why this fact violates every law of thermodynamics and genetics before concluding: "But if anyone could make it work through sheer force of will, it would be Chuck." He acknowledged that the fact's charm stems from its beautiful disregard for scientific constraints.

Dinosaur enthusiast forums have analyzed this fact with genuine earnestness, computing body surface area, heat retention capacity, and gestational periods. Some conclude that Chuck Norris's legendary heat output from his karate training would actually create ideal Velociraptor incubation conditions. Others argue that the dinosaur wouldn't need normal gestation because proximity to Chuck Norris accelerates biological processes. The scientific community's willingness to engage with the fact's biological impossibility makes it endlessly quotable in paleontology circles.