Here’s another ‘Last Laugh’ bit I did for the Reader’s Digest March 2010 issue. Parts reproduced with permission of Reader’s Digest.


Certain combinations just don’t work. Vinegar plus baking soda causes an explosion, as do Kathy Griffen and an open mike. Here are some other questionable combinations in handy-dandy venn diagram form.


For your further entertainment, more in the same venn.