Forks weren't widely used in the United States until the 1800s

Yam, raw
» Vegetables and Vegetable Products

:
Energy Sugar Fat
7.0 size D batteries 0.2 sugar cubes 0.0 butter sticks

A serving of 150.0g contains 177kcal, representing ± 7.0 batteries*.

A aged requires 2700kcal (107.3 batteries*) a day.

* size D, 1.5V, 19500mAh

A serving of 150.0g contains 0.75g sugars, which is comparable to ± 0.2 sugar cubes.

A serving of 150.0g contains 0.26g fat, which is comparable to ± 0.0 butter sticks.