And the one on the pigeons, trained to peck a button that made a grain of corn appear. Three groups of them: the first got one grain per peck, the second one grain every other peck, the third was random. When the man in charge cut off the grain, the first group gave up quite soon, the second group a little later. The third group never gave up. They'd peck themselves to death, rather than quit. Who knew what worked?

Painting of Emma Watson as Hermione Granger. Young. Smiling. Happy. Cheerful. Prisoner of Azkaban. Art by william adolphe bouguereau. Extremely detailed. Beautiful. 4K. Award winning.

trippy comic art of a pig wearing a gold crown eating snacks, drawn by Martin Rowson, Tim Burton, Studio Ghibli, Alex Pardee, Nekro Petros Afshar, James McDermott, colors by lisa frank, unstirred paint, vivid color, cgsociety 4K

an old woman feeding birds in the park who is being attacked by all the birds

Magic Floating Thespian Mask reading a book, no body, bodyless, floating mask, Ivan Aivakovsky, Boris Vallejo, epic fantasy character art, D&D Concept Art, full length, Realistic, Regal, Refined, Detailed Digital Art, Oil Paining, Exquisite detail, post-processing, masterpiece, Cinematic Lighting, Unreal Engine, 8k, HD, Stanley Artgerm Lau, WLOP, Rossdraws, Frank Frazetta, Andrei Riabovitchev, Marc Simonetti, trending on artstation flawless

Painting of Emma Watson as Hermione Granger. Smiling. Happy. Cheerful. Art by Vermeer. Extreme close up. Extremely detailed. Beautiful. 4K. Award winning.

A photo of Dr. Anthony Fauci flipping burgers at a fast food restaurant

Vampire traveling through a beautiful psychedelic world, illustrated by Krenz Cushart, masterpiece, vibrant colors, trending on artstation

cute space astronaut theme, stock vector art, comic, professional, pro

the vehicles of Minority Report The Movie,

scary godlike fairy killing a frog , petite , upper body , epic , traditional makeup , gorgeous features , Post-processing , low angle , Greg rutkowski legendary matte painting , masterpiece

Stunning character portrait of a muscular veteran with stubble wearing aviator sunglasses and an orioles baseball cap. Black and white photography.

portrait of a man in profile, woman

s Yorkshire terrier in a bow tie, extremely detailed masterpiece, illustration, by Michael Sowa,

“Wallace Shawn pumping iron with Arnold Schwarzenegger vintage 24mm”

Coach Belichick with a robotic face talking to the media

Professional arrangement of human flesh, bones, teeth, nipples, and rotten meat in a flower vase

cute pig wearing a crown holding a bottle, hyper realistic, ultra detailed, cinematic, dynamic lighting, photorealistic, refined, intricate, digital art, digital painting, masterpiece, 8k

Angry Karen

Futuristic Sportscars Designed By VW and Syd Mead, photorealistic, volumetric lighting, hyperrealistic, octane render, HDR, photorealistic, bokeh