10 Questions
What is the estimated number of living animal species on Earth as of 2022?
7.77 million
Which scientific study is concerned with animal behaviors?
Ethology
To which infrakingdom do most living animal species belong?
Bilateria
What do animals consume, with few exceptions?
Organic material
From which stage do animals grow during embryonic development?
Blastula
Which animal was the first to be domesticated?
Dog
Where was rice first cultivated?
China
Which crop was first cultivated by Indigenous peoples in the Americas around 10,000 years ago?
Maize
Which animal was domesticated in East Asia seemingly for cockfighting?
Chicken
When did the domestication of the horse occur?
~5,500 years ago
Test your knowledge of the vast diversity of animal species with this quiz. From insects to vertebrates, learn more about the characteristics and traits of the millions of living animal species on Earth.
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