00:00Your pupils dilate up to 45% when you see something you love.
00:04Your heart rate increases within 0.2 seconds of hearing a lie.
00:08Your skin temperature rises when you feel embarrassed.
00:12You blink 17 times per minute but it drops to 4 when concentrating.
00:16Your voice pitch changes by 10 hertz when you are nervous.
00:20Your body releases adrenaline in 3 seconds during danger.
00:23Your brain knows a fake smile in 17 milliseconds.
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