Cows, goats/sheep, deer, etc are multicorns. Rhinoceroses come in unicorn and multicorn flavors. Rhinos may have been one of the original sources for the unicorn myth.
To really force the logical contradiction, the quantifier needs to be tighter: “Everything I say is a lie.” Just saying “I lie a lot” could have been one of his rare truthful statements. Ultimately, the real joke is that his strength is how much he lies.
Suburban NY kids