Is Siberia bigger than the US Canada and Europe?

Yes, Siberia is larger than the combined land area of the United States, Canada, and Europe. Siberia, which is part of Russia, covers about 5.1 million square miles (13.1 million square kilometers), while the US is approximately 3.8 million square miles, Canada around 3.8 million square miles, and Europe about 3.9 million square miles. When combined, the total area of the US, Canada, and Europe is still less than that of Siberia.