But everyday things hide tons of secrets.

Let's check how many of them you've known before.

These two holes in a lollypop stick are there the whole the candy in place.

When the stick is dipped in hot liquid syrup, it flows into the holes and solidifies.

Now you're sweet.

Is there to stay?

To find an expiration date on makeup?

Look for a little open jar.

Icon is called the P a.

O period after opening, and it tells you how long you can safely use the product after opening it next to the jar.

There's usually a number with the letter M, which stands for me now.

It stands for months.

The only thing you need to dio is to remember when you open the package.

Most gas cans have two holes, with camps one bigger and one smaller.

You're supposed to uncap the smaller one before pouring gas inside the bigger hole.

It'll prevent the liquid from lugging in, spilling all over your clothes.

On the ground, pages are often printed on large sheets of paper rather than on small individual ones.

If there isn't enough content to fill these sheets, there are blank pages left.

Publisher's often print the word notes or leave some other signs on them so that readers don't think it's a printing mistake.

Fabric squares that come with clothes are for you to try out your cleaning products on them first.

This way, you won't ruin the entire item once you decide to wash it, the rumble strips on the side of the road are supposed to wake up sleepy drivers who does off behind the wheel.

When your tires drift off onto these trips, the noise and vibration work like an alarm clock.

Don't peel posted notes off from the bottom.

It'll create a crease in the paper, and the note won't stick well after that.

Tear it off from the side and it'll stick longer.

Weird markings on the bottom of a toothpaste to have nothing to do with the ingredients.

They're actually there for factory robots.

Teoh brush their teeth.

Nah.

Colorful squares marked the line for a machine to know where to cut and fold the to.

Each Heinz packet has a number on it the same product and have different numbers because they indicate which filling line the packet was filled on.

Soft round part under a soda bottle cap keeps the carbonation from escaping.

Without a you're pop would go flat in no time, probably even before you buy it.

Cover the mirror in your bathroom, or at least a face size part of it with a thin layer of non gel toothpaste.

Wipe it off.

Now.

When you take that hot shower, the mirror won't fog up.

This trick works with car mirrors, too.

French sailors were the ones who started to use palm pops.

Fluffy balls prevented them from heading their heads against the ship's low ceilings.

Later, the pom pom design was adapted by Army troops, and that's how they ended up decorating our beanies.

If you don't have anywhere to put a toothpick after using it, snap off the flat end at the first groove and put it on the table.

Now you can balance the use portion of your toothpick on the grooved part so it doesn't have to touch the table.

Each of the rings on a phone jack represents different components.

If your phone jack has three rings.

It means your device can produce stereo sound and your earphones have the microphone function a little groove on the bottom of a cup or mug.

Let's cool airflow underneath.

It saves glassware from cracking when a scorching beverage heats it up.

Plus, when you place cups upside down in the dishwasher, grooves prevent water from stagnating in the cup bottoms.

As soon as you noticed the blue bristles on your two fresh fading, it's a sure sign it's time to replace it.

If you don't have small kids around, turn the lid on a childproof prescription bottle upside down and there you go.

No more struggle.

Tiny hole in a padlock bottom helps drain the water from the outdoor lock after the rain that prevents the thing from rusting and clogging.

You can also use this whole toe oil.

The locks hinges so that it doesn't get stuck.

If a lot doesn't have this small hole, you should only use it inside outer rings in zipper sliders, especially when two sliders air used together are added so that you can connect them with a lock and keep sticky fingers away.

Fast foam relieves stress, cleanses the skin and keeps the water warm.

Foam is made up of tiny air bubbles.

They form an insulating layer on the water surface, keeping heat from escaping.

Side holes and sneakers are for laces, since sneakers were originally invented for basketball players, this interesting design allowed to accommodate any player's foot they just needed delays, their sneakers in the most comfortable way For them, Colorful plastic ties on bags of bread indicate when the loof was big.

The color code is the following Monday.

A blue tag Tuesday green, Thursday, red, Friday white.

And on Saturday you can buy fresh bread with a yellow tag.

Theo Utility knife is supposed to last wait longer than most people think.

The knife blade is made of narrow parallel sections.

When the instrument gets blunt, break off the top section with a camp you find at the bottom.

WADA, you have a brand new sharp blade again.

Just don't forget to put some safety gloves and goggles on first.

Some button down shirts have a button on the back of the collar.

It's there so that the tie doesn't stick out from under the collar.

As for that locker loop on the back, you can use it to hang the shirt on a hook without wrinkling it.

A seemingly random diamond sized hole in the elevator door is actually a keyhole.

If the doors get stuck, an operator can open them manually by inserting a special key.

In this hole, the same tool is used when an elevator needs routine maintenance.

The holes in the bottom of earphones allow air to circulate up and through the speakers.

It helps to increase low frequencies, making the bass sound deeper.

The hole sound quality also becomes much richer.

That drawer at the bottom of your stove isn't for storing pans and cookie sheets.

Its purpose is to keep your dishes warm.

Whenever you cook a large amount of food well, one dishes in the oven.

It warms up the already prepared ones in the drawer below.

The big, toothy spoon is great for grabbing spaghetti out of the pot, but you can also use it before the dishes.

Even ready.

The hole in the middle is there to measure portions.

However many dry noodles you can fit into it.

That's the amount one person needs.

Diamond slits on backpacks were originally placed on Leon Traveler bags their only purpose was to carry ropes.

Thes days.

You confined such slits on pretty much every backpack.

Why not use them to carry a bottle of water on umbrella or a pair of sneakers?

Ever use those flimsy rib catch up containers?

They have a fast food restaurants.

Then you've probably wondered why they don't make him a bit bigger, but they can be.

Just pull the ribs outward and the container can house way more sauce.

So if you ever find yourself in a condiment race, you can always catch up.

Catch up.

Yeah, okay.

If you learn something new today, then give the video alike and share with a friend.

And here's some other videos I think you'll enjoy.

Just click to the left or right, and remember, always stay on the bright side of life.