In What If?, Randall Munroe, the creator of the popular webcomic xkcd, answers bizarre and whimsical hypothetical questions with scientific rigor and humor. From exploring what would happen if everyone on Earth jumped at the same time to calculating the consequences of a baseball pitched at the speed of light, Munroe blends creativity with expert analysis. This episode dives into his entertaining and educational take on science, offering curious insights into the limits of possibility.