Science joke time! What happens if you're late to extremophile school?

You get a tardy grade.

([Here's a Wikipedia article](https://en.wikipedia.org/wiki/Tardigrade) that explains the joke if you don't get it.)

You might also enjoy

Many of the jokes are contributions from our users. If you find anything offensive and against our policy please report it here with a link to the page. We will do everything to make this an enjoyable platform for everyone.