Rashi Questions for Vayikra

According to Rashi...
1. How did Moshe's prophecy differ from Bilaam's prophecy?  (1:1)
2. How many times did Hashem speak to Moshe during the 38 years in the desert? (1:1)
3. Why is the word 'Adam' mentioned in connection to korbanot? (1:2)
4. What is an example of doing part of a sin that is actually a complete sin?  (4:2)
5. What kal vachomer does Rashi bring from the presidential sin offering?  (4:22)
6. Why does the Torah say that lying to a friend is a sin against Hashem? (5:20)