Valor, strength and courage of Hanuman played a huge role in Ramayana. In the Uttara Khanda of Ramayana, Bhagavan Sri Ram told Sage Agastya that it was because of Hanuman that he was able to defeat Ravana and the demon army. Here are some of the important achievements of Hanuman in Ramayana. Slap on the Face of Ravana Ravana felt like an earthquake was happening after receiving a tight slap from Hanuman. This motivated the Vanara Sena (monkey army) to defeat the army of Ravana. Annihilation of Scores of Demons Hanuman killed thousands of demons in the Ramayana. Prominent among them are Dhumraksh, Akampan, Devantak, Trishira and Nikumbha. Crossing the Ocean No one in the Vanara Sena had the power to jump 100 yogana and cross the sea to find out about Mata Sita. Only Hanuman Ji could perform his impossible act. Only he could jump 100 yogana and reach Lanka and return back. A yojana is around 8 miles. Finding Mata Sita To find Mata Sita in Lanka was not the jo