Do you think you know everything about your own body? Here are some surprise, unusual body facts, not so many people know about. The distance between your outstretched arms is your height. You renew your skeleton every 10 years. Humans are the only creatures who sleep on their backs for a long time. Koalas, like humans, have their own unique fingerprints.

HOW SATURN'S RINGS FORMED

With these tips up your sleeve, your home will become an impenetrable fortress. First things first, make sure your doors and windows are locked tighter than a jar of pickles. Illuminate your surroundings like a rock concert, because burglars prefer the shadows. Install outdoor lights with motion sensors that turn your yard into a well-lit party zone, scaring off any uninvited guests. When you're away, make it seem like you're throwing the party of the century. Use timers to turn on lights, play some tunes, and even simulate movement with automated curtains.

Imagine if you woke up one day and suddenly saw a giant mosquito! Yup, what if enormous mosquitoes took over our planet? They'd be as big as cars and their buzzing would sound terrifying, I'm sure. Here's a hypothetical scenario: what'd happed if giant monster mosquitoes appeared on Earth...

Fast food is a great way to get a quick meal if you're busy. But one of the side effects is that you can get all messy and have those crumbs all over your jeans. How do you eat chips, tortillas or sandwiches and not get all messy? How do you carry a cup of coffee and not spill it all over your white sweater? Here're 7 genius ways to eat the world's messiest foods. You’ll never have cheesy fingers again after this.

There never seems to be enough hours in a day. Ever wonder what would happen if time just, I dunno, took a time-out? What if you could make like Doctor Strange and stop time altogether? It’s fun to think about when you imagine all the stuff you could do. But what about the hypothetical reality? By the way, what exactly is time? Time is the progression of events from the past to now and then on to the future. Physicists can make defining time a lot more complicated than that, but at the end of the day, it’s a system of measurement. So, if we stop time, that means we have a measurement of zero. In other words, we have nothing.

Ready to up your game and become travel wizards? Before you even think about booking those tickets, hold on tight and get ready to be amazed! In this video, we'll spill the beans on secret hacks that will save you big bucks on flights, uncover hidden gems in popular destinations, and reveal insider tips to make your travel experience smoother than ever. From scoring unbelievable deals to navigating airport chaos like a pro, we've got you covered.

Embark on an exhilarating quest of discovery as we unravel the hidden magic within the mundane. From enigmatic school bus stripes to the lens-free skies, join us on a journey through the secret realms of everyday objects. Unveiling mysteries and unveiling marvels, prepare to be captivated by the unexpected wonders that surround us at every turn. Get ready to see the ordinary in an extraordinary light!

The summer heat is here. You've been waiting for it all year, but it makes certain things uncomfortable. Don't worry: we've got all the pro tips and life hacks you need to become the ultimate summer superstar. From keeping your bed cool even when it's scorching hot outside to choosing the best food to take on picnics. And don't forget about tips for surviving and enjoying in the wild.

Are you one in a million? Join us as we delve into the captivating world of rain's elusive boundary and uncover the reasons why it proves to be such a challenging pursuit. Discover the secrets, mysteries, and the thrill of attempting to capture the ever-shifting edge of rain. Get ready for an adventure that will leave you wondering why finding the edge of rain is no easy task. Don't miss out on this captivating exploration - hit that subscribe button and let's chase the edge of rain together! Animation is created by Bright Side.

For airplanes, the sky is literally the limit. Planes can lift off vertically or from a ship, they can fly upside down, and spin in barrel rolls. But how are some planes able to fly upside down? Isn't it the shape of the wings that make them fly? And what limits do they really have? Whether you're an aviation enthusiast or a nervous flyer, there are some cool flying facts that might just surprise you. How does water landing work? Will we fly on electric airplanes soon? Why are pilots more worried about hot days than stormy ones? Why should you never use laser pointers around pilots and airplanes? By the way, it's totally illegal and heavily punishable in some countries. And it’s really stupid. So never do that.

Did you know that a double-stuffed Oreo cookie isn't actually double-stuffed? Or that chipotle peppers aren’t some special type of pepper, but jalapeños? Peaches and nectarines seem different, but in fact they’re pretty much the same fruit. Water can freeze and boil at the same time, and there are places in the world where it rains fish! These random facts about the world will help you become the most interesting person in the room.

Who doesn't dream about long, fluttering eyelashes? To achieve this result, you can buy pricey cosmetic products, expensive mascara, or false lashes. You can even resort to eyelash extensions. But before wasting tons of money, why don't you try these cheap and effective ways to make your eyelashes thick and beautiful in just one month?

Many of us have somehow romanticized life in castles with all the feasts, beautiful outfits, lords, and ladies. But medieval life was as far from the glamorous picture in your head as possible! Narrow passageways, smoky fires, gloomy and dark rooms - that's what would have greeted you upon setting foot in a castle in medieval times. And that’s just the good part... Castles were ice cold inside. They were huge stone boxes with freezing cold dark rooms inside. Although castles looked inaccessible from the outside, they were literally one large and mostly open space inside. There was no privacy in castles! And you couldn't find solitude even in the toilets. At any time, you could have a neighbor or two engaged in the same delicate business.

This video is about things that we do all the time. Apparently, our entire life we’ve been doing them the wrong way, while a much easier solution was right there under our nose. Most of these tricks are so simple, but most of us never knew they existed. Be prepared to re-evaluate things you have been doing for years.

If you think that our world has already been studied backwards and upside down and there’s nothing left that can surprise you, we’d like to make an attempt to change your mind. Did you know, for example, that people went to the Moon before wheels were added on suitcases? And you’ll be even more surprised to learn that the Big Bang can still be heard! Yeah, the reality is full of incredible stuff that's why we’ve compiled another bunch of cool random facts for you. Ready to stuff your head full of amazing and little-known facts that actually might be useful to you someday? You never know! So let's learn some new things about ourselves and the world surrounding us right now!

Your eyes help you see the world in all its beauty. Although an eyeball is pretty small — the size of a ping-pong ball — it hosts more than 2 million working parts. Human eyes appeared long before modern gadgets and lifestyle habits were invented, so you're giving your eyes a pretty hard time now with all the technology. That's why you need to take good care of them - and give them regular workouts. Try these 8 simple but effective exercises to keep your vision sharp, and your eyes - healthy.

Why do bikers wave to each other? What do motorcyclist hand signals mean? Whether you’ve seen touring, adventure, or race motorcyclists in the street; it’s almost impossible not to turn your head when they pass you. There’s a mystery behind a biker’s appearance and the secret language they use that makes us all curious. Picture this: You’re driving in the carpool lane and suddenly a motorcycle passes you. You see them flashing the two-finger signal. You can’t help but think they’re playing carpool cops, but, that signal has a deeper meaning. Well, yes, for starters, it’s their way of greeting the other rider. They acknowledge their presence and communicate their love for riding, but not just that.

The Megalodon was the biggest shark to ever live and the largest predator in Earth's history. It could swallow a small car without it even touching its teeth - if cars had been around then. Scientists believe the Megalodon didn't look like a white shark: the ancestors of today's Great White existed at the same time as the Meg. Only around 80% of the ocean has been explored, so who knows what's lurking at the bottom? The Kraken, a colossal squid with powerful tentacles, could be hiding there along with the Meg.

What's the most isolated spot on Earth? Have you ever heard about Point Nemo? It's the most remote place on our planet. The name says it all — “Nemo” means “no one” in Latin. This loneliest of lonely spots is more than 1,600 miles from any coast. Below: tens of thousands of feet of oceanic depths. Above: endless skies. A place that occupies 10% of the world’s oceans. A place that’s called a “desert” because of the almost complete absence of life. So if you're tired of your problems and want to run away from all the nervous hassle, Point Nemo is exactly what you need! But don’t expect too much solitude because somebody’s already living there...

What animal has the most babies at one time? When it comes to biology, any species’ primary goal is to perpetuate itself. Our own species usually makes just 1 successor at a time, while a queen ant can make thousands a day. That’s far from the maximum, but let’s start small on roughly how many offspring this planet’s animals can have… For example, elephants, giraffes, camels, zebras, and humans typically have a single youngling at a time. African wild dog has a litter of two to 20 pups. Salamanders lay up about 300 eggs at a time. Piranha lays about 5,000 eggs in the nest. But there are creatures that lay up millions of eggs at once!