What does it mean to darn socks?
Darning is a simple sewing technique used to mend holes or reinforce worn out spots on any knit clothing item, including socks and sweaters.
Do elevator โClose Doorโ buttons work?
It depends. If you're in the United States, probably not. If you're outside the U.S., probably so.
How are cosmetic expiration dates determined?
It turns out the U.S. has more of a โyou do youโ approach to consumer safety regulation.
Why does frying in oil make food crispy?
If you've ever wondered why your food tastes so good when it's cooked in oil, it's because of a little thing called heat transfer.
Why is dental insurance separate from medical insurance?
Your teeth are a part of your body, right?
Why is it easier to balance a bike in motion?
Itโs easier to ride a bike than to understand why itโs easy to ride a bike.
What is the difference between 4WD and AWD?
Whatโs the same? Well, both types will always have four wheels.
What does "natural flavors" mean?
Theyโre technically derived from natural sources, but theyโre usually not 100% natural.
How should you charge your devices to maximize battery life?
Donโt overheat, try to keep it between 20-80%, and avoid knockoff chargers.
How does dry cleaning work?
The first thing you should know is that dry cleaning is not dry.
What do our recyclables become?
Cans, bottles, cardboard and more: Learn about your trashโs next life.