Because that's their way of telling you that they are comfortable around you. For example, if you scratch them under the chin, they will like it and will start to purr.
purrs ex."A cat purrs."
A cat purrs when it is happy or is feeling safe.
When a cat purrs, it typically indicates that the cat is content, relaxed, or seeking comfort.
"The siamese cat purrs softly when stroked," combines these sentences. Alternately, you could say,"The cat is a siamese and purrs softly when stroked."
no is just means it is being loved. like when my cat gets a scratch he purrs. it just shows how much the cat loves you.
When a cat is happy, it usually purrs or sways its tail.
Cat purrs can be good for you. Just like when you smile, the sound of a cat purr can bring you joy. The sound of a cat purr also lowers your stress levels, therefore making cat purring a medical and mental benefit.
It is accepted that a Happy cat purrs like a happy dog wags his tail.
scraching,hissing,meows,purrs,and biting
It means that the cat is purring very loudly, like a boat's motor.
This is called a "purring" sound.The cat purrs.
All cats big or small purr