Twin Towers vs Old Folks Home

What's the difference between the Twin Towers and the people at the old folks home?

They both collapsed.

Difference
People
Twin Towers
Death
Home
Accident

Explanation

Explain Bear

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?