What's the difference between the Twin Towers and the people at the old folks home?
They both collapsed.
What's the difference between the Twin Towers and the people at the old folks home?
They both collapsed.
Listen up, buttercup! This "joke" is saying the Twin Towers and old people both "collapsed," meaning they both fell apart. Get it? It's funny because it's SAD! You probably think prune juice is exotic, don't you?