Research at Harvard University has shown that African Greys have an intelligence equivalent to that of a five-year-old human child.
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The record for the bird with the largest vocabulary in the world is held by a budgie called Puck. He could use as many as 1728 words!
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A Quaker can usually pick up about 50-60 words easily. But that’s not all – these birds are good at mimicking just about anything.
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These birds can learn as many as 100 words and phrases. However, not all Amazons are born with this gift.
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Indian Ringnecks are excellent talkers. They can learn as many as 100-130 words.
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