Dogs

Are some dog breeds smarter than others?

Verdict: Debatable

While some breeds may learn commands faster (like Border Collies), intelligence varies by task. Some breeds show exceptional skill at independent problem-solving. Individual variation within breeds is often greater than between breeds.

Sources & Further Reading

Animal Cognition Journal

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Do dogs age seven years for every human year?

The 7:1 ratio is oversimplified - smaller dogs age slower than larger breeds.

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Some dogs eat grass instinctively, not necessarily because they feel ill.

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