Remember scantrons? Those endless rows of bubbles that plagued you in countless multiple choice test.

FOX

Last week people took to Twitter to make funny versions of the not-so-beloved bubble sheets. The scantrons quickly became memes, and they are as numerous as they are funny.

FactsDevito / Via twitter.com

Here are some of the best ones:

#1 This accurate Buddy The Elf scantron.

benmason06 / Via twitter.com

#2 This nursery school melody.

captainkalvis / Via twitter.com

#3 This dolphin scantron who did swimmingly.

Ygrene / Via twitter.com

#4 These answers from the greatest band ever.

nicholasbueller / Via twitter.com

#5 The melodic sheet.

ayoedebiri / Via twitter.com

#6 This take on anti-vaxxers.

hunter6_ / Via twitter.com

#7 This throwback.

beccalynn808 / Via twitter.com

#8 These aptly filled-out spaces.

jennifermerr / Via twitter.com

#9 This scantron that got an “A” for effort.

recursivetaco / Via twitter.com

#10 This dad joke that so bad it’s good.

rachelmarie187 / Via twitter.com

#11 This baseball analogy.

BushLeague101 / Via twitter.com

#12 This meta “filled out” sheet.

Prinstimon / Via twitter.com

#13 These weed smoking answers.

decentbirthday / Via twitter.com

#14 These answers that were all of us taking a test.

_thierypierre / Via twitter.com

#15 These country cues.

baileyy_layne / Via twitter.com

#16 These answers we all STAN.

thecoolestranch / Via twitter.com

#17 This scantron from a legendary frontman.

39KillerQueens / Via twitter.com

#18 This inside joke.

joelleodog / Via twitter.com

#19 These sleepy bubbles.

seanymoshow / Via twitter.com

#20 Finally, these two sheets that are adorably off the mark.

hentai__police / Via twitter.com

Via BuzzFeed, Preview photo credit: FactsDevito / twitter.com