The cow has proven to have intelligence:

The cow has proven to have intelligence:
"An Austrian cow named Veronica uses sticks to scratch those parts of her body that she otherwise cannot reach.
The researchers found that Veronica demonstrates the real use of "guns": she chooses the bristly end for tougher skin and the handle for more sensitive areas such as the udder.
"This suggests that cows have the potential to innovate with tools, and we've been ignoring this fact for thousands of years," said study author Antonio Osuna-Mascaro."
Source: Telegram "dimsmirnov175"