Deal or No Deal?

According to science, ravens are so clever, they can understand anything. The study said that one raven had to be excluded as it worked out ways to open the puzzle box without the tool. Modify and bits of bark inca togeteso. This is like deal or no adery box. Have we tried deal or no deal with ants? I don't think we have. N well, i would watch aversion of dealing o deal where every box had different bits of food in it. Would you have to eat the food at the end? Though, on the you'd have to.