Ryan Adams

October 27, 2014

Is there a correlation between speed of the spin and how long it spins?

Linden Van Wert

November 13, 2014

What made the ring spin so long?

H. Patton

February 19, 2015

How many rotations did the ring make?

Matthew McWane

April 09, 2015

How many steps would be taken if there were 1,000,000 stairs?

Sarah Fisher

September 17, 2015

How long with the ring spin for?

April Lee

December 02, 2015

Would different items for spin affect the rate of endurance and speed??

Heather Harrold

December 10, 2015

Why does the ring start to move in circles when the spinning slow down?

Angela Cooper

January 26, 2016

Is the marble moving?

LuAnn Thibodeau

April 12, 2016

How long will the ring spin?

Laura Stokes

July 20, 2016

How long would it spin on a different surface?

Katie Giegler

October 24, 2016

Is that his wedding ring?

Elizabeth Trochil

November 14, 2016

How fast is the ball rolling?

Jason Crook

December 05, 2016

How fast is it spinning?

Kat

May 01, 2017

Is a sphere just a ring spinning?

MEL GOODWIN

May 24, 2017

what's the point?

Delia Haefeli

June 23, 2017

What is rolling across the desk? How fast is the object traveling?

Geoff Dean

December 21, 2017

What is the volume of the sphere created by spinning the ring?

tIM

January 31, 2018

does it bounce?

Curtis A Hoier

August 22, 2018

how long will it go? what affects the time?

Katie Bauer

January 27, 2019

How long will the marble twirl?

Cassondra Lauver

April 02, 2019

How did he do that?

Hansen's 2nd grade students

August 05, 2019

How many times is the ring spinning?

Rhonda JK

September 02, 2019

How long did it spin?

Kelly Corbin

September 11, 2019

Why does the ring look like a ball as it spins?

Mary Barron

November 10, 2019

How long will it spin