
Collie
10 - 14 years
22 - 26 inches
50 - 75 pounds
Herding
Seasonal
• Dogs can smell cancer and other diseases – Their noses can detect biochemical changes in the body.
• Dogs can tell identical twins apart by scent – Even though humans can’t!
• Dogs have a “sixth sense” about danger – Many have been reported warning owners before natural disasters.
• A dog’s whiskers help them “see” in the dark – They detect air currents and nearby objects.
• Dogs can hear sounds as high as 65,000 Hz – Humans max out at around 20,000 Hz.
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