This excerpt from the TED Talk, “Frans de Waal: Moral behavior in animals,” has earned over 8 million views on YouTube, and it’s easy to see why after watching the short clip.
The eye-opening experiment shows you what happens when you pay two monkeys unequally for the same task. It also proves that grapes are obviously better than cucumbers.
You can watch the whole talk by clicking this link.
Screengrab via: Youtube