Can You Estimate Calories?

So you think you can correctly estimate the calories in the commonly used foods? I thought I could do that; in reality though, I only correctly estimated the calories for apples and yogurt.
Odds are you can’t guess what the foods above have in common: They all contain 200 calories. A study in the journal Appetite found that people underestimated the calories in healthier items and overestimated the calories in junk. [source: Men's Health]
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