Currently doing the rounds and worth saving for posterity: 

Continue to practice social distancing by wearing a mask and by keeping a distance of at least six feet between yourself and people who are not part of your household.

What to do when a thermonuclear device has been detonated nearby.

And because a cake needs icing:

Many people may already feel fear and anxiety about the coronavirus 2019 (COVID-19). The threat of a nuclear explosion can add additional stress. 

Consider this an open thread.