Dogs can't operate MRI machines.... animal dog history machines science Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:Dogs can't operate MRI machines. But catscan. Dogs can't operate MRI machines. But catscan.Click for another laugh! Previous article: What kind of fish do penguins catch at night?... Prev Next article: My daughter lined up her dolls next to...... Next