response: Remnants have been found that date back to about 3600 BC.
original_response: I love it at the movies.  People have been eating popcorn since at least 3600 bc
history: Ive never been a huge fan of popcorn! it always gets stuck in my teeth I see. Well, did you know that the popcorn puff is 20 to 50 times larger than the original kernel? That's pretty big. How long has popcorn been around.
knowledge: In Mexico, for example, remnants of popcorn have been found that date to around 3600 BC.