1. This screenshot of Freud's Tinder profile.
How deep is your penis envy?
2. These two dogs discussing Pavlov.
3. This nerdy hippocampus joke.
What did the hippocampus say when it retired? "Thanks for the memories." #psychjokes
4. This reaction to a P-value less than 0.05.
5. This Alphaville pun.
6. This Tumblr discussion about the Oedipus complex.
7. The reason why Pavlov's hair was on point.
8. This irresistible charm.
9. This T-Shirt setting the record straight.
10. This outlier pun.
11. This Schrödinger meme.
12. Freud's comeback.
13. This dog trying to remember why the name Pavlov rings a bell.
14. This brilliantly nerdy chat up line.
15. This guy's T-shirt.
16. This relatable feeling when someone has a crush on you.
17. This meme about Phineas Gage's unfortunate accident.
18. These romantic Valentine's Day doodles.
19. This lightbulb joke.
20. Ryan Gosling expressing his love.
21. This person dressed in a Freudian slip.
22. This accurate depiction of the facial expression you make when someone asks whether you're psychic.
@kelskels_20 I've been asked that more than 3 times!! Lol #psychmajorprobs
23. This joke about Freud's psychoanalytic personality theory.
24. And finally, this small boy's tearful and lost expression as he admits to studying psychology.
#PsychMajorProbz