The public really doesn't realize that they are much closer to CIA spies than they think they are. One of the things that movies get wrong is that they make CIA spies look like they're some kind of superhuman or superhero.
Many people assume that they can only contribute to one type of ISA annually, but the reality is much more flexible under the UK's ISA rules.
There's a weird misconception that food with flavor is unhealthy, creating a culture where people think healthy food can't be fun or tasty. This misconception extends to thinking spicy food is unhealthy, but it's really about knowing your tolerance and moderation.