We love having her in our study group because she's good at ferreting [ˈfɛrɪt] out the answers to the study guide.

ferret [ˈfɛrɪt]
verb

To ferret means to find something, such as information, by careful searching. It is usually followed by the word out.

The word came to us by way of Anglo-French and can be traced back to the Latin word fur, meaning "thief."

English