Go to Google.com.
Google the phrase,
why do liberals
And see the drop down menu it makes visible.
Of particular note is that the phrase "Why do liberals think the way they do?" has 16,400,000 results!
There's also a lot of results for the phrase "Why do liberals exist?".
Those poor liberals. The most embarrassing questions get asked about them.
When you google,
why do conservatives
The questions aren't so bad.
Of course, when you Google the phrases, why are liberals and why are conservatives, you discover that the two sides ask pretty much the same questions about one another.
Fascinating, isn't it?
Hey, liberals... put that in your hashpipes and smoke it!