Punchlines: Leno, Ferguson on legalizing marijuana

Now that Colorado has legalized marijuana, many people may be headed to that state to partake in a drug that they can't consume legally in their own. And how can you tell if a dog has found its owner's secret stash? Jay Leno shows us.

Take a look at the jokes below for that information and more. After you watch them, vote for your favorite jokes in the quick poll to your right. If you're watching on your smartphone or tablet, visit opinion.usatoday.com to vote.

Punchlines: Legalized marijuana

The late-night comedians talk about the celebrity push to legalize drugs, how you can tell if a dog is high and marijuana in Colorado. Listen to our favorite jokes, then vote for yours at opinion.usatoday.com.