Most Populous Mammals on Earth - Statistics

General Stats

Answer Stats

Hint	Answer	% Correct
Number unknown but definitely more than humans	Rat	91%
625 million	Cat	88%
1.5 billion	Cow	88%
900 million	Dog	88%
1 billion	Pig	86%
60 million	Horse	81%
1.1 billion	Sheep	78%
7.65 billion	Humans	70%
860 million	Goat	67%
40 million	Donkey	39%
175 million	Water Buffalo	13%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

You have not taken this quiz