There are some things that'll always be funny, like farts. Seriously, ancient Greek Playwrights, like Aristophanes, were making jokes about breaking wind. So was a little dramatist who went by the name of Bill Shakespeare.
It's why good comedy is universal and almost always stands the test of time. Despite all of our technological and scientific advancements, changes in social structures and philosophies, there's one thing that doesn't change.
Persevering the human condition.