Are Humans The Only Animals That Are Self-Aware Or Wonder?

As science progresses, it finds more and more human traits that other higher animals seem to also exhibit (link). However, two big questions remain: are they self-aware, and do they wonder?

Following are a few links looking into these questions:

https://en.wikipedia.org/wiki/Self-awareness

https://greatergood.berkeley.edu/article/item/animal_instincts

https://www.bbc.co.uk/blogs/wondermonkey/2011/06/do-monkeys-wonder-1.shtml

How To Interpret The Results Of Animal Studies

“When people do studies in animals, you pay attention to them, but you don’t make any policy or any other conclusions related to that until you do good epidemiological observation in the human system.”

Don’t Make Policy Based on Animal Studies