Salty snacks are the topic of the day as we pit movie standby popcorn against the ubiquitous pretzel. We'll ask all of the tough questions, like: Where did they come from? Which one do we like more? And which is actually healthier for you? 

• History - The Pretzel: A Twisted History
• Mental Floss - Why Is Popcorn the Default Movie Theater Snack?
• The Spruce - The History of Popcorn
• Universal Paperclips