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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據《華爾街日報》外部報導披露，2025年北京體育局計劃向顧和另一名運動員支付合計660萬美元（約合490萬英鎊）的獎金。

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