Things you can do with just 1 finger

5) Pick your nose. The finger is so perfectly formed to get into all the nooks, crannies, and crevices.

4) Give directions.

3) Signify your standing in the sports world. "I'm #1"

2) Wave to the guy who cut you off in traffic. Generally a different finger than that used in #5, 4,and 3.

1) Pull 4 cars along in an attempt at immortal irrelevancy in the Guinness Book of World records,. Nothing like training for 44 years for your moment of glory...