Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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關恆說，其中一部分選擇低調的原因，是因為把在新疆拍攝下來的影片發佈之後，遭遇到很多網絡上的攻擊與謾罵、個人資料被公開、在中國的家人也曾被警察問話。

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