Yes, fatty acids can have multiple double bonds. These are called polyunsaturated fatty acids.

Here's a breakdown:

* Saturated fatty acids: Have no double bonds.

* Monounsaturated fatty acids: Have one double bond.

* Polyunsaturated fatty acids: Have two or more double bonds.

Examples of polyunsaturated fatty acids:

* Linoleic acid (omega-6): Found in vegetable oils like corn oil and sunflower oil.

* Linolenic acid (omega-3): Found in flaxseed oil, chia seeds, and fatty fish.

* Arachidonic acid (omega-6): Found in meat, poultry, and eggs.

The presence of multiple double bonds in polyunsaturated fatty acids makes them:

* Liquid at room temperature: The double bonds create kinks in the fatty acid chain, preventing them from packing tightly together.

* Beneficial for health: Omega-3 and omega-6 fatty acids are essential for various bodily functions, including brain development, heart health, and inflammation regulation.

Let me know if you'd like more details on any of these aspects!