• The max MCAT scores would be in the thousands instead of forties because a test that big deserves scoring that feels more impressive.
• Blogger would have a wysiwyg template editor so I could finish and install my new design sometime in the next decade.
• I'd be allowed to leave the country without fear of being denied re-entry.
• Target, Ben & Jerry's, and a decent Mexican place would all be available in Medicine Hat.

• Hogwarts would be real and I'd be a graduate.
• The weather would remember that we're in spring now so it's OK to be warm.
• The nutritional value of a food would be directly linked to its yumminess.
• Time could be manipulated.
  

What would you change if you ruled the world?