• Dogs Can See Emotional Expressions on Human Faces – They respond differently to happy, sad, and angry faces.

• Dogs Can Tell When You’re Talking to Them – Studies show they understand speech patterns and tone.

• Dogs Can Sniff Out Coronavirus – Specially trained dogs have detected COVID-19 in airports and hospitals.

• Dogs Can Remember Over 100 Different Human Faces – They use both vision and smell to recall familiar people.

• Dogs Dream Like Humans – They enter the REM sleep phase and may twitch, bark, or move their legs while dreaming.