From preschool, we're trained to play "One Of These Things (is Not Like The Others)."
Sometimes the difference is small, and other times, it's glaring. Either way -- with or without Big Bird's coaxing -- your eyes are usually pulled towards the black sheep.
So brush off your Sesame Street skills, and see if you can tell what's sticking out in the following photos.
1. This animal family doesn't see anything different about themselves.
[img src="http://i.imgur.com/tVXbG74.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, DrTurdFerguson
2. Did one of Wes Anderson's film characters crash this field trip?
[img src="http://i.imgur.com/EdJUN.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, OompaOrangeFace
3. Exhausted from battle, a master-in-training was careless at the farmer's market.
Image courtesy of Reddit, chelseahorse
4. Is this a cabinet-organization mistake, or the newest cocktail trend in Brooklyn?
[img src="http://i.imgur.com/FAAFW.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, kenyahackett
5. To punk the rookie, they erased "this side up" on the back of his shield.
[img src="http://i.imgur.com/L6P2m.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, _Czechmate_
6. The city is a very scary place for a pig.
[img src="http://i.imgur.com/etBZZ.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, biffen
7. Mrs. Brown couldn't figure out why the entire class received a 75 on the last spelling test.
Image courtesy of Reddit, ThisAppleThisApple
8. It's important to think outside the box when choosing a romantic gift -- flowers and chocolates aren't for everyone.
[img src="http://i.imgur.com/PVEwK8c.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, cc153
9. Because not everyone wants to save the environment, and these customers need options.
Image courtesy of Reddit, smoom
10. Remember kids, say no to drinking, committing acts of violence -- and putting.
[img src="http://i.imgur.com/gVRvL.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, gmeovr83
11. Baby's first "Vegan Don'ts" list.
[img src="http://i.imgur.com/RVsJC.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, Jaesaces
12. It's an easy mix-up to make.
[img src="http://i.imgur.com/usNPO.jpg" caption="" credit="" alt=""]
Image courtesy of Reddit, shashul