Cucuo chase:
Attack the cucuos and they will chase you!

Cheat of treasure chest shop:
Use Lens of Truth

No Stalchild:
First be young link then go to the mask shop and get the Bunny Hood then go to Hyrule Field put bunny hood very quickly and when its night... no stalchild!!!

Fix sign:
Sing Zelda's lulaby

Free 200 rupee!!!:
Kill Skull Kid in Lost Woods when big Link (Do with Biggoron's Sword)

Angry fisherman:
Cast line on man in the fishing house when big link

Shortcut to Hylien Lake:
Jump from bridge in gerudo's valley