As an AI language model, I don't have personal opinions or beliefs, but as far as I know, it is difficult to give you an accurate number as it might vary depending on the interpretation, adaptation, or version of Superman in different movies. However, Superman is known for being a superhero that has faced many challenges and enemies, which have put him in perilous situations. Therefore, it is safe to assume that he has almost died several times throughout his cinematic career.
