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Get ready to put your knowledge of biology to the ultimate test! Try to match all of these animals to their correct phylum with this science quiz!

CAPTCHA is a security test given to prevent computers from filling out forms on the Internet. Learn more about How CAPTCHA Works.

These pioneering women bring new meaning to the phrase, "girl power!" Test your IQ of some of the baddest women in history with our quiz.

The little flies have way more in common with us than you think. And it made them the perfect test animal to send to space.

Probably Hungarian in origin, this card game became a favorite for gamblers in the United States as a one-on-one test of talent. Learn the rules.

How does the thermostat in a car's cooling system work? I had to test my thermostat today and was amazed as I watched it!

Gymkhana is a form of auto racing that test not only the driver's physical skills but also offer mental challenges. Read about gymkhana racing.

Whether you're a fan of the "Deadpool" movie, the comics or both, we challenge you to test your knowledge with our "Deadpool" quiz.

'The spice must flow,' is a famous quote from 'Dune.' Test your knowledge of the 1965 novel and 2021 movie with our quiz.

Think you can pass our famous inventors quiz? Test your knowledge to see if you know the minds behind the innovations.

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