48 Interesting Bits of Trivia to Impress Your Friends With

If you were a kid who didn’t like math class, there’s a chance that you complained at some point, “When am I actually going to use this stuff?” But a lot of us actually use math all the time without thinking about it. For instance, what if something you want is on sale for 20% off, and you need to figure out what it actually means?

Now, unless it’s an easy number like 50% off, a lot of us would pull out our phones and use a calculator app if we need an exact price. But this useful trick could help you do that math in your head! I am definitely going to remember this one and use it to score all the sweet sale items.