This Is Why You Always Leave Fingerprints When You Touch Something
January 22, 2017
On the fingertip and palm, a lot of linear ridges called "skin ridges" are lined up. Sweat gland holes are regularly lined up in the skin ridge, and sweat is always secreted from here. This is why fingerprints are attached when you touch things.
Click Here For The Most Popular On Sunny Skyz
His Last Day As A Teacher After 36 Years. They Turned It Into A Memory For Life
The Funniest Wildlife Photos Of 2025 Are Here — And They’re Hilarious
This 30-Year-Old’s Christmas Gift To His Mom Is Going Viral
A Couple Invited A Homeless Man In On Christmas — And He Never Left
A Koala Hitched A Ride On A Bus In Brisbane
This 'Stranger Things' Fan's Christmas Tree Has An Upside Down Twist
He Asked For Help Wrapping A Christmas Present — Then Surprised Her With A Life-Changing Gift
His Last Day As A Teacher After 36 Years. They Turned It Into A Memory For Life
This Teacher Found A Simple Way To Make Every Student Feel Loved
Beaver Casually Drags Branch Through Public Area While People Cheer
90-Year-Old Grandma Gets Her Very First Doll On Christmas — The Tears Say It All
