10 things I often wonder about...

1. Why are Asians and Europeans or Americans' appearance so different?


2. How did ancestors make their own languages?
   
3. How was the biggining of human being?


4. Does Nessie really exist in this world?


5. Why does people commit a crime?


6. How much do people know about our earth and the Universe


7. How have animals developed their body to adapt to environment?
   
8. How long do we need to spend time to learn other language?


9. What do we live for?


10. What do people need to be satified?