Has Ringo Starr been in a relatively large number of bands?
RIngo Starr has been in three bands besides the Beatles. Mike Patton, lead singer of Faith No More, has been in at least 12 bands. Dave Grohl, lead singer of the Foo Fighters, has played in over 10 bands.
The answer is no.

Is the most expensive color in the world Blue?
Blue is a primary color. Blue is between violet and green on the visible light spectrum. Lapis Lazuli is used to make ultramarine. Ultramarine is a pigment of Blue. Processing Lapis Lazuli into Ultramarine is the most expensive of color processes.
The answer is yes.

Would a Dolce & Gabbana suit wearer be shunned by their Amish cousins?
Dolce & Gabbana is an Italian luxury fashion design company. The Amish, who value plain clothes, frown upon buttons and have banned velcro and zippers. The Two Tone Dolce & Gabbana suit has several buttons. The Amish cease interactions with sinners by avoiding, or shunning them.
The answer is yes.

Can you buy Casio products at Petco?
Casio is a manufacturer of consumer electronics and watches. Petco is a chain store that sells pet supplies like food, bowls, litter, toys, cages and grooming equipment.
The answer is no.