... https://www.youtube.com/watch?v=lB_cSVkWr2E

Amazing Optical Illusion: Which Way Is The Giant Spinning Can you make it change direction with your mind? The test to determine which side of your brain you use depends on whether you see the giant turning clockwise or anti-clockwise. If you see the giant turning clockwise, then you use more of the right side of the brain, and vice versa. Most of us would see the giant turning anti-clockwise though you can try to focus and change the direction - see if you can do it. Left-brained people are said to use logic, be detailed oriented and be good with maths and science. Right-brained people are good at using their imagination, spacial perception and often take risks. ... https://www.youtube.com/watch?v=0xgyg9PYe7E

Dennis Regling is the perfect entertainer for a family event. Small children are in awe at the powers of the magician, actually believing it is real. Older children and teenagers like to try to figure out how it is done, catching the magician in the act. Adults get it all, first watching the magic show through the eyes of their children, only to realize at the end that they enjoyed it as much as the kids did. Dennis Regling's Family Magic Show is guaranteed entertainment. Full of bright colors and laughter, it always draws a crowd. We are self-contained, even providing our own sound system when necessary. Filled with comedy and audience participation, this show will leave everyone with a smile on their face, asking each other "How does he do that?" Dennis has opened for such acts as Kathy Mattea, The Lovin' Spoonful, T Graham Brown, Heywood Banks, Keny Adkins and many more. He is a regular performer at Wheeling, WV's Victoria Vaudeville Theater. He has performed for Meijers, Bombadier, The March of Dimes, Auto Zone, Dunkin Donuts, Denny's, Baskin Robbins, The American Heart Association and many other corporations, festivals and clubs. His performance is always squeaky clean fun for all ages. He has performed at the Columbiana County Fair and the Harrison County Fairs in Ohio. He is also a regular performer at festivals across Ohio, West Virginia, Pennsylvania, Kentucky and New York. ... https://www.youtube.com/watch?v=UyjubCuZvnU

The "Bop" on the Mrs. Maisel show was actually just the nitty gritty, a dance from 1963 ... https://www.youtube.com/watch?v=P7WDkIZ3I78