What animal makes a chattering sound?

There are a few animals that make chattering sounds, but the most common and well-known is the monkey.

Here are some others:

* Squirrels: Some squirrels, like the eastern gray squirrel, make a chattering sound when they are alarmed or excited.

* Birds: Some birds, like the house sparrow, can make chattering sounds.

* Snakes: Some snakes, like the rattlesnake, can make a chattering sound with their tails when they feel threatened.

If you are unsure what animal is making a chattering sound, it's always best to be cautious and observe from a safe distance.