index finger
Twice each second = 2Hz
An average pencil is about twice as long as my longest finger.
2Hz
You wrap the wool twice around your finger, then put the back loop over, then loop one more, back loop over, and so on.
To sign "ham" in ASL, form both hands into loose fists with one index finger touching your cheek and the other index finger touching your jaw. Tap the index finger on your jaw twice.
I think he does twice in the "Windows Down" music video.
i will say baseball because u have to do many thing with you fingers
by taping on ur finger twice and spining around with your pencil
twice a day
twice
Twice a week
twice