Many IotD images are not used because they are great images but don't have information, can't be proved, or lack a certain special "something", etc. Sometimes they are WTF type things, but not really mind-boggling. Anyway here are some "B" images out of my queue.
Weird, yes, but no information.
Women, believe us men when we say that itchy balls are sometimes a problem.
Many people think Spenser Tunick is played out. I don't, but many people convince me not to make it IotD.
The WNBA.
Snarky - could be photoshopped - I think of this more as proof that sarcasm has reached the masses.