Sometimes, after we’ve been using something for many years, we find out that it has some other useful features. For example, a hole in the center of a spaghetti spoon exists not only to strain water but also to measure a portion of spaghetti. That hole fits exactly one serving.

From your coffee lid and a donut to black dots on car windows to the escalator grooves, there are many overlooked particulars about things surrounding you that actually serve a useful purpose you had no idea about. Get ready to discover the secrets of things and their decorative details that can actually be very useful!

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