What would happen if oxygen disappeared from our world for five seconds? The answer will shock you. 

Have you ever held your breath for five seconds? It seems easy. Many humans can hold their breath for 30 to 40 seconds; some can even reach a minute. However, if the earth is devoid of oxygen for just five seconds, things will be very different. Here are some of the catastrophic things that will happen if oxygen disappears from our planet for just five seconds.