What is situational irony?

All of the employees in a hospital are too sick to come to work.

You walk into your least favorite class and tell your friend, "I love this class!"

We know the Titanic will sink, but the people on the boat were blissfully unaware as they celebrate and plan their futures.

In a suspenseful movie, a character runs into a room to escape someone who is chasing him. Only the audience knows that the chase is already in the room.

In a movie, a man tells a woman that he loves her and wants to marry her. The audience knows the man is already married and is planning to move away the next day.

A police station gets robbed.

In a television program, a character who thinks she is alone in a room begins to sing along very loudly with the music in her headphones. The audience know that her friends are in the next room and can hear her.

In the movie TOY STORY, the human characters don't know that the toys come to life when they are not there, but the audience does.

"You'll love hanging out with my sister. She's as friendly as a rattlesnake."

Rob unpacked his backpack and started getting ready to do his homework. "Wonderful," he said. "I forgot my social studies book at school. That will really help me get this homework finished!"

A website is dedicated to explaining how terrible the internet is.