Hinduism
Christianity
Islam
100
How did Pi discover Hinduism?

His aunt takes Pi to a ceremony in a Hindu temple as a baby, he has no memories of the occasion, but he remembers certain colours and smells. He has always had Hindu in his life and has always loved it, and it opened the doors for his love of god and religion. 

100
How does Pi's faith give him solace at sea.

Pi was out at sea dying of thirst, and he thinks about the story of Jesus Christ.Pi relates with Jesus's suffering and compares it to his own. It brings him peace knowing that Jesus could experience such torment from the same agony he was facing. What Pi previously thought was so trivial and ungodlike about Jesus, now gives him solace.

100
What two things does Pi love about Islam?
Pi falls in love with the spirit of Islam. He says it is a beautiful religion of brotherhood and devotion. He also is able to experience an altered, blissful state through Islamic practices. 
200
Why does Pi love Hinduism.

He enjoys Hinduism because it shows him beauty and helps him understand the world. Pi enjoys the magnificence and untouchable nature of Hindu gods, and how they are so unlike humans, and how they are beyond reach of human’s fleeting insignificant life. 

200
What does Pi love about Jesus and Christianity, and why is this somewhat ironic.

The thought of god offering up his own innocent son perplexed him, and the thought that the god incarnate could so easily be killed even more so.  It is so different from the magnificent, all powerful, immortal, gods he is used to. Yet this is what he loves about Jesus. He loves the humanity of Jesus and the peace and love that it fills him with.  

200
How does Pi discover Islam? Who introduces it to him?
Pi comes across a bread maker in Pondicherry who invites him to his home to see how hi makes his bread. The muezzin sounds and he excuses himself to pray. Pi becomes intrigued and the man- named Satish Kumar- introduces him to Islamic religion both in his home and at the mosque 
300
How does Pi use his Hindu faith at sea

Pi’s faith in Hindu gods showed him how small and insignificant his tragedy is on a cosmic scale. Pi’s realization reminded him of why he loves Hinduism and gives him a spark of hope. 

300
How is Pi introduced to the Christian religion.

Pi was on a family vacation when he wondered into a church and met a priest. He was very curious and more so weary of the harsh behavior he was expecting from the priest and others within the church. However, the priest was very welcoming, he answered Pi's questions and taught him about the Christian religion. 

300
What Islamic principle brings Pi comfort at sea?
Pi applies the principle of routine prayer and ritual belonging to Islamic religion to cope at sea. He does many religious rituals that he adapts to the circumstances on the lifeboat. This brings him comfort during his gruelling days on the Pacific Ocean.