Woodburn Hall on University Avenue on the campus of West Virginia University, Morgantown, July 29, 2019. (File photo credit: Nagel Photography via Shutterstock)
Crowd at a concert. Shutterstock: Melinda Nagy
Cockroaches sit on a white wooden shelf. File photo credit: IrinaK via Shutterstock
A group of Halloween trick-or-treaters. File photo credit: SamanthaFuture via Shutterstock
Bali island landscape. File photo credit: Cocos Bounty via Shutterstock.
Police car against city street background. (File photo credit: Daniel Tadevosyan via Shutterstock)
The Bank of Ireland is shown in the City of Derry in Northern Ireland on Jan. 16, 2020. (Shutterstock: shawnwil23)
An Icon of Saint Nicholas of Myra is shown in Vranov, Slovakia on Aug. 22, 2019. (Shutterstock: Adam Jan Figel)
Rat in the street in Chicago. File photo credit: Sam Logan Photography via Shutterstock
Empty meeting room. File photo credit: Thaiview via Shutterstock
Sake with flowers of blooming cherry blossoms. (Image: Shutterstock/Shaiith)
Moai standing in Easter Island, Chile - South America. File photo credit: ESB Professional via Shutterstock.
A pile of butter sticks on a yellow background. File photo credit: ABBYDOG via Shutterstock
Cheese assortment. File photo credit: Chatham172 via Shutterstock
Chocolate bunny. File photo credit: And-one via Shutterstock.
Itaipu Dam, hydroelectric power station, Brazil, Paraguay (Shutterstock)
Anonymous Hasidim men walk on a Jerusalem street. (Image: Shutterstock/studio evasion) ** FILE **
Customer using smart phone while typing on ATM, bank machine. File photo credit: Superstar via Shutterstock.
Some traditional symbols of the medical field: A stethoscope and some information cards. (File photo credit: Garsya via Shutterstock)
Prison bars and a hallway. (txking via Shutterstock) ** FILE **