What does a herpetologist study?
Correct answer: Reptiles and amphibians

Rajul
I know this because of A series of Unfortunate Events!

Player #25232914
My major professor & mentor at UT Arlington in Texas - Dr William Pyburn - was a well-known herpetologist who identified at least one new species of frog & named it after his wife, Wanda. What a tribute! He is sorely missed.