Sure, here's a classic Radio Yerevan joke for you:
Question: Is it true that there is freedom of speech in the Soviet Union, just like in the United States?
Radio Yerevan's answer: In principle, yes. In the United States, you can stand in front of the White House and shout, "Down with Reagan!" without any consequences. Similarly, in the Soviet Union, you can stand in front of the Kremlin and shout, "Down with Reagan!" without any consequences.