The Funniest Johnny Carson Carnac Joke of All Time [VIDEO]

I keep seeing all these videos of cute baby goats and sheep in my Facebook feed and all it does is remind me of the funniest Carnac the Magnificent joke ever done on The Tonight Show with Johnny Carson.

Even if you're too young to have ever watched Carson, you'll find this hilarious.

No? Well then here's a cute lamb video for you. Sis-boom-bah!