Here’s a list of the most memorable memes of the past year.

This line is used – often sarcastically – as a reaction to baffling and mystifying things.

People have been making videos of them flipping a light switch. When they turn the lights back on, something dramatic has changed about them or their surroundings.

A teenager who took a selfie with Justin Timberlake during the 2018 Super Bowl halftime show turned into a viral meme.

This meme highlights blatant hypocrisy, misinformation, and misdirection.

A meme with images from the film Despicable Me illustrates the experience of realizing that there’s a major flaw in your plan.

A popular meme shows Lisa Simpson presenting a slide to an audience.

A clip from a Dave Chapelle comedy sketch where he says “modern problems require modern solutions” has become a meme about technology and innovation.

Meme-making history buffs have been making fun of the crusades.

A meme of a crab riding on an albino crocodile represents someone supporting another person or thing.

A series of memes encourage people to donate $3 to Wikipedia.

This meme involves an image macro of a man standing in front of a chessboard saying “outstanding move.” It can be used to sarcastically or seriously applaud someone or something.