Bilaam was a novi.[1] A novi can give unique service to Hashem. His task in life is to transmit Hashem’s will and thereby elevate the entire world. But, like every opportunity, it is a two-edged sword. Spiritually-powerful people need humility in order to ensure that they use their power properly. Who was more powerful than Dovid Hamelech? Yet Dovid says, “I am a worm.” (Psalm 22) 

 
Why is a human corpse the basic source of impurity? 

How could Korach and his followers have rebelled against Moshe Rabbeinu (Moses)?