This is a Achievement Friendly (Since 1.3.7)

• Night Fury Can Be Found On Taiga At Night.
• Light Fury Can Be Found On Taiga At Day.
• Terrible Terror Can Be Found On Forests At Day.
• You Can Breed Tamed Light Fury And Night Fury To Obtain a Night Light.
• Night Fury, Light Fury And Night Light Can Be Tamed With Raw Salmon.
• Terrible Terror Can Be Tamed With Raw Cod.
• You Can Use a Bow, Crossbow, Or Trident To Take Down Flying Night Furies And Light Furies To Make Taming Easier, But You'll Need a Special Saddle To Fly With Them.