Free all the Gorons, get the Megaton Hammer, knock down the block and beat the boss (Volvagia).
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In The Legend of Zelda: Ocarina of Time for Nintendo 64, the Sage of Fire is the Goron leader, Darunia.
I only found one in the Fire Temple. I know this sucks.
Yes, because you need the Bow&Arrow for the fire temple and every other dungeon after the forest temple
I'm not sure, but you should try "coolrom.com"
You get it in the Fire Temple as an adult.
If you're talking about dodongo's cavern, you fall down a hole. In the actual fire temple, then you jump onto the rock that has some holes on the ground.
If by that you mean the Fire Medallion in Ocarina of Time, completing the Fire Temple will get you it.
Fire an Arrow of Light at it.
Well yes, they have small keys in their rooms and I believe they talk to you when you try to leave the cell.
you go into the temple of fire and its there
In the Fire Temple after you defeat heatoise.
The Zora King will give it to you went you unfreeze him with the blue fire