"I like going to temples, wherever I get religious place I go there. I feel good and feel happy, and I will continue (to go)," Gandhi told reporters here.
On a four-day election campaign in poll-bound Karnataka, Gandhi was responding to BJP state President B S Yeddyurappa's "Election Hindu" jibe at him.
"I heartily welcome #ElectionHindu @OfficeOfRG to Ballari. The #Congress President will fulfill our dream of a #CongressMuktKarnataka," Yeddyurappa had said in a tweet, ahead of Gandhi's visit to the state from February 10.
Other critics have called it "soft Hindutva."
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During his current tour to north Karnataka, Gandhi visited Goddess Huligamma temple, a famous shrine in the region, and Gavi Siddheshwara Mutt, a mutt of the majority Lingayat community.
He also visited a Dargah in Raichur today.
In his brief interaction with reporters, Gandhi asked Prime Minister Narendra Modi and Yeddyurappa to inform people about the reasons why ministers during BJP rule in the state had to go to jail.
"When Yeddyurappa and Modiji speak about corruption, theyshould inform people that during BJP rule four ministers hadgone to jail, Yeddyurappa himself had gone to jail and 11 ministers had to resign. Let them explain about it," he said.
Gandhi again questioned the prime minister about the Rafale fighter jet deal, reiterating his charge that the contract was taken away from HAL and given to Modi's "friend".
"Why did you take away contract from HAL? Why did youtake away jobs from youth of Karnataka? Why did you do this togive it to your friend? What was the logic behind it?," heasked.
"Earlier Defence minister said she will share the price details to the country. After three to four months she is saying the matter is a state secret. Was it not state secret earlier?," he asked.
Attacking the Modi government for demonetisation and GST terming it as 'Gabbar Singh Tax", the congress leadersaid the measures have "shut" all businesses in the country.
He asked Modi to speak about how BJP president Amit Shah's son Jay Shah made Rs 80 crore out of Rs 50,000 in three months.
His son has filed a criminal defamation suit against the news portal which claimed his business fortunes had zoomed after BJP came to power in 2014.