10 Curiosities You Probably Didn’t Learn in Biology Class

The world is a big, wonderful place full of facts we never thought possible. For instance, if a pregnant mouse has a sudden medical issue, the fetus will send stem cells to heal the mother, increasing its chances of survival as well. Fetal stem cells have been found in human mothers as well, dubbed by science as microchimerism.

Bright Side dug up some more marvelous facts about nature and its creations, upholding our yearly resolutions to spread knowledge and joy.

1. The heart slows when your face touches water.

As mammals, we can’t breathe underwater, so as part of the mammalian dive reflex, our heart rate goes down in the water — more so if we go underwater. Even splashing the face with water makes the heart slow down, making it a great way to calm down.

2. Fungus can break down plastic in weeks.

It is said that in the future, there may be more plastic in the ocean than fish. This is why the plastic-eating fungus is great news, and there are around 50 new species of such fungi discovered already. One of the fungi discovered can digest plastic within 2 months, so there’s hope for us yet.

3. Newborn babies can support their own weight.

Newborn babies are strong — strong enough to be able to grasp things in their tiny fists and even support their weight as shown by an experiment done in the nineteenth centuryLouis Robinson witnessed babies able to hang from a walking stick, from 10 seconds to 2 minutes and 35 seconds.

4. Koala fingerprints have been mistaken for human ones.

We’ve been told that our fingerprints are unique, and they are. But the fact remains that even though we share a common ancestor with the koala that was alive 100 million years ago, koala fingerprints look very similar to human fingerprints, as do chimpanzee fingerprints for that matter.

5. Snails can sleep for 3 years.

If you thought bears had it good with hibernation, meet the snail. Snails can sleep rather than hibernate for 3 years at a time without needing food. Of course, this is with some snail species, not all of them. Meanwhile, bears usually hibernate for just 4-8 months.

6. Sloths need 2 weeks to digest food.

Sloths don’t only move in slow motion — even their insides move slowly, ostensibly to preserve energy, which is why a sloth’s digestive system takes 2 weeks to process the food it ate. Plus, most of what it eats is indigestible, giving it very little energy from each slowly chewed mouthful.

On the other end of the spectrum lies the shrew, whose digestion takes mere minutes and is done so fast, not much of it is fully digested. This is the reason why shrews eat their own feces. They can die of starvation in a matter of hours if they don’t eat.

7. Your brain ignores seeing your nose.

We can see our nose all the time, it’s just that the brain tends to ignore it because it’s a constant visual stimulus. It’s the same with people who wear glasses. After a while, they simply stop noticing them.

8. Your forearm is the same length as your foot.

If you don’t have the time to try on a shoe, measure it from your elbow crease to your wrist. If it fits or is just a little smaller, it would fit your foot because the length of your forearm is the same as your foot. And this is just one of many human body ratios that are a marvel in themselves, including the fact that your femur bone is one-quarter your height.

9. You can “see” your white blood cells.

If you look up at a cloudless, bright blue sky and see some wiggly things at the periphery of your vision, you’ve just experienced the blue field entoptic phenomenon. The wiggly things are white blood cells moving in the fine blood vessels moving in front of the retina, at the back of the eye.

10. Human beings have striped skin, but only cats can see it.

Human beings have stripes and patterns on the skin too, and they are called Lines of Blaschko, name eponymously by the scientist who discovered them, Dr. Alfred Blaschko. These are closer to tiger stripes, forming more of a V-pattern fanning out from the center to the extremities. These lines are visible under UV light, a spectrum that cats can see too, which is why cats can see you as a striped being as well.

Which of these facts turned out to be a revelation for you? Share your extreme nature facts with us and blow us away.

Preview photo credit Shutterstock.comShutterstock.com

A Little Boy Who Sounds Like Johnny Cash Is Met With Standing Ovations by the Audience…

Through his endearing interpretation of Folsom Prison Blues, a little boy who goes by the name “Little John” is responsible for ensuring that Johnny Cash’s music continues to be played. The fact that his voice is remarkably close to that of the great performer was shown by his rendition of the song in the year 2008.

A great number of individuals claim that they possess a voice that is reminiscent of a certain star; but, for a little child who goes by the name Little John, this is in fact the case. The crowd was struck dumbfounded by Little John’s incredible singing abilities during one of his performances.

Little John is now in the second grade. Due to the fact that the little child displays an endearing quality, the audience was already captivated by him before he even started singing the song themselves.

The sight of him playing the guitar, which seemed to be too large for his little hands, and his lovely little button-down blue shirt made him an adorable sight. Despite the fact that he had selected a challenging song to play, he was certain that he would be able to do it with elegance and talent. Despite the fact that Little John was going to put on an incredible display, nobody was prepared for it.

Before commencing to sing, he introduced himself as well as the songs that he was going to cover in the next performance. When the little kid declared that he was going to perform some Johnny Cash songs, everyone was taken aback. However, as he began singing, it became abundantly evident that these songs were destined to be sung by the voice of this young child.

During his singing, the little child seemed to be singing in a manner that was both natural and elegant, and the crowd was awestruck by his musical prowess. His voice could be heard emanating from every corner of the room, and it was obvious that he had been training for years, despite the fact that his skill level was far higher than his age.

His voice had an uncanny similarity to that of Johnny Cash himself, and his tone was kind and reassuring. But just when the audience was beginning to assume that that was all he had to give, Little John pulled out an even more impressive trick that he had been keeping up his sleeve. Halfway through one of his songs, he made the decision to vary things up a little and make the crowd go even crazy for his incredible ability.

Despite the fact that many were amazed that someone of such a young age could have such a presence on stage and such a remarkable singing skill, Little John was there.

Related Posts

Be the first to comment

Leave a Reply

Your email address will not be published.


*