Real Life Skills
While a standard wood fire can be put out with water, a grease fire will be exacerbated by this; pouring water on it runs the risk of splattering the grease and spreading the fire along with it. Ideally, you would have a fire extinguisher ready, but if not you can smother the fire with a wet towel, but don't swat it. You can also throw large amounts of salt, flour or baking soda on it to put it out. If the fire is in a pan, putting a lid on it can stop the fire from spreading
Actually, flour has a low combustion point and will burst into flames, making the situation even worse