* Sound: The chirping of birds, the sound of waves crashing on the shore, the hum of traffic.
* Smell: The smell of fresh-baked bread, the scent of flowers, the odor of garbage.
* Taste: The sweetness of candy, the saltiness of chips, the bitterness of coffee.
* Touch: The softness of fur, the roughness of sandpaper, the coolness of ice.