Introduces, in question and answer format, such record-breaking mammals as the cheetah, blue whale, koala, giraffe, and water buffalo.

"Step inside a magical museum... and meet the mini-mammals! These itty bitty beasts may be some of the world's smallest mammals, but they live big, fascinating lives. Come learn about them--and find out which mini-mammal is the teeniest of all."-- Provided by publisher.