Your phone is useful for a lot of things. You can even use it as a ruler. Here are the best ruler apps and measurement apps for Android!

How to Tell If Your Spaghetti Is Done Using Just a Ruler Keep throwing noodles against the wall if you want, but this tactic ensures the pasta's texture is just right every single time.

By practicing a script like “Emma, this is Blakely,” and using a ruler to measure respectful distance, kids gain a visual and verbal framework they can draw on in real social situations.

The pupillary distance (PD) measurement is a requirement for people who want to purchase eyeglasses. Here, find out how to measure your PD using a mirror and a ruler.