What If? 2
From cooling the atmosphere by opening everyone's freezer doors to making a lava lamp out of actual lava, the gleefully eccentric author of What If? tackles more absurd questions from the public using sober and level-headed science.
What if... one man decided to answer all the unanswerable questions, using science. The Sunday Times-bestselling author and xkcd creator, Randall Munroe is here to provide the best answers yet to the important questions you probably never thought to ask.