When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The oldest living person smoked cigarettes from the age of 21 to 117.
13
It's impossible to kill yourself by holding your breath.
22
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
It is impossible to hum if your nose is plugged.
366