There is nobody named "Gerard" in Ocarina of Time. Though from the context, you probably mean Goron, and the secret treasure is the Megaton Hammer, which you get in the Fire Temple. You get it by defeating the first Flare Dancer in the dungeon, activating the switch in the next room, and getting to the treasure chest before the time limit runs out.
to get the ice arrows you have to beat the gerudo training grounds it is the treasure there
It is the treasure of the Water Temple. You first have to beat Dark Link in order to get it.
You will find the Fairy Bow in a treasure chest in the forest temple.
You never meet Zelda's father in Ocarina of Time.
By playing Zelda's lullaby on your ocarina.
The Legend of Zelda Ocarina of Time does not have a remake on DS but it does on 3DS.
OoT is abbreviated for Ocarina of Time. The fifth Zelda game is called The Legend of Zelda: Ocarina of Time. People call it Zelda OoT for short =).
Cuckoos are chickens by Zelda standards. ;)
There is no such thing as a shovel in Ocarina of Time.
There is not an "item finder" in Ocarina of Time
No.
grab the ocarina that zelda threw and go to the temple of time where you can get the master sword