Which is the smallest recorded mammal?

The smallest recorded mammal is the bumblebee bat, also known as the Kitti's hog-nosed bat (Craseonycteris thonglongyai).

Here are some key facts about this tiny creature:

* Size: It's only about 1.5 inches long and weighs about 2 grams (about the same as a penny).

* Location: It's found in Thailand and Myanmar.

* Diet: It eats insects.

* Life span: It lives for about 2 years.

It's important to note that the bumblebee bat's size is a record based on current knowledge, and there could be even smaller undiscovered species out there!