Smart man raising his arms acting confused, shaking his head no, and unsure of something while standing in front of a chalkboard
Confused disturbed bothered uncertain woman unsure of what to do
Young person expresses emotions in response to an event
Confused male teacher or scientist shrugging his shoulders looking at the camera in a classroom or labratory
Accountant doing profit for company, feeling perplexed by confusing data, studio background. Worker doing financial budgeting, scratching
Confused blond haired woman expressing her uncertainty and rolling her eyes
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Portrait of man feeling perplexed by confusing information, isolated over studio background. Person scratching head, looking around with
Young student solving a complex math problem on a blackboard in slow motion
Anxious man struggling with math problem on chalkboard
A female and male college student working on a chemistry problem together on a blackboard using chalk in slow motion
Female student helping a male college student solve a chemistry problem on a chalkboard in slow motion
Confused Man In Lounge At Home Reading Instructions For Flat Pack Furniture Assembly
Confusing Text Message Surprises Young Man Up Close
Pensive Black Teen Girl Thoughtful African American Adolescent Teenager In Dilemma
Female student asking a college professor questions about a complex math problem while writing on a blackboard - stabilized shot
Portrait of confident female teacher with math equations in background.
A black man puts his cellphone in his pocket after a confusing call during his daily hike
Young college student studying a complex math problem on a chalkboard in slow motion
Memorial to the Murdered Jews of Europe in Berlin
Accountant doing profit for company, feeling perplexed by confusing data, studio background. Worker doing financial budgeting, scratching
Abstract flow of black and white stripes out of a tunnel, seamless loop. Monochrome, narrow lines moving fast from the funnel.
Portrait of retro nerd woman sitting at table in vintage coffee shop with book looking at man passing. Embarrassed sad Caucasian lady waiting for blind date indoors in 1980s. Lifestyle concept.
A rotating vertigo view of driving in traffic.
Hall of Mirrors Entrance in Ocean City Maryland
Hand held shot of a man driving a car with both hands on the steering wheel and operating a GPS during the day.
College student solving a challenging math problem on a chalkboard in slow motion
Underwater Diving POV getting lost in a confusing maze of Muskgrass Chara
College student solves complex math problem at blackboard in slow motion
Hypnotic animation of twinkling white circles and wide arcuate lines on black background, seamless loop. Monochrome optical illusion with
Generational Style: Daughter's Critique of Mother
Two young women solving science problems on a blackboard in a classroom
A confusing traffic light system with multiple signal heads in London near Canary Wharf district.