DNA 

     
Do you have Neanderthal or Denisova genes in you setup According to the latest research the current humans have a common DNA structure but some of us  have Neanderthal genes and some have Denisova genes.  
     
You may know which road your ancestors took when leaving Africa around 60.000 - 40 000 years ago. If you are European, living in Europe -  Your ancestor could have taken different routs; East of Caspian sea, west of Caspian sea, through Turkey.
You can learn if you have Neanderthal  genes.
Test can be ordered from National Geographic
   
Do you have cannibal DNA in your genes? There is a DNA pattern present  in our current population in the volume of  2%. This DNA stems from  the Cannibals of Austria and Germany for 5000-7000 thousands years ago.  The Neolithic massacres at Talheim and Schletz-Asparn    search for: "LBK", "Cannibals",
     
Who are the current Hungarians? Are Hungarians physically of the Asian descent, the answer is "No"  But the language came from Asia. The  language was given to local population,  but the Asian ancestors were too few to give the major genetic  impact.  
     
Are Turks and Greeks brothers Are Greeks and Turks genetically close - Yes
     
Jewish DNA? is there any? What is the current DNA reference for the Jewish DNA for 2000 year ago, in other words, what was the DNA of the people of Israel? 
but for the majority European Jews there no specific genetic characteristic different from the local population.
 
     
What your DNA can tell you about your individual health risks? What medical weakness are "recorded" in your DNA, you may check it, but what will you do to counteract it? will you be mentally overwhelmed?