stackyFACTS
Science

Despite what most people assume, what is the actual primary biological function of human fingerprints?

HERE’S THE INTERESTING PART

Despite what most people assume, what is the actual primary biological function of human fingerprints?

Despite what most people assume, what is the actual primary biological function of human fingerprints?
STACKY / Science
One discovery leads to another.

Keep exploring facts in this topic.

Science →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
Earthworms have five pairs of hearts
Science

Earthworms have five pairs of hearts

It takes an extraordinary amount of cardiovascular effort to blindly tunnel through dirt all day. Earthworms have five pairs of aortic arches tucked closely…

Discover more
What’s the slightly terrifying biological reason your tattoos don’t just naturally heal and disappear over time?
Science

What’s the slightly terrifying biological reason your tattoos don’t just naturally heal and disappear over time?

What’s the slightly terrifying biological reason your tattoos don’t just naturally heal and disappear over time?

Discover more
Why your heart ends up on the left
Science

Why your heart ends up on the left

The only reason your heart is on the left side of your chest is because of millions of microscopic, spinning biological windshield wipers. During early…

Discover more
Penguins drink seawater and sneeze out the salt
Science

Penguins drink seawater and sneeze out the salt

Drinking exclusively from the ocean should immediately kill you via intense cellular dehydration, unless you wear a tuxedo. Penguins bypass this minor…

Discover more
Garden snails possess a ribbon-like structure in their mouths called a radula, which is covered in up to fourteen thousand microscopic teeth used to scrape food into their digestive tracts.
Science

Garden snails possess a ribbon-like structure in their mouths called a radula, which is covered in up to fourteen thousand microscopic teeth used to scrape food into their digestive tracts.

Garden snails possess a ribbon-like structure in their mouths called a radula, which is covered in up to fourteen thousand microscopic teeth used to scrape…

Discover more
Like tigers, humans actually have distinct stripes all over their bodies. How can we see them?
Science

Like tigers, humans actually have distinct stripes all over their bodies. How can we see them?

Like tigers, humans actually have distinct stripes all over their bodies. How can we see them?

Discover more
StackyMore discoveries in the app
Download on the App Store