Strangers kiss blindfolded and make guesses about each other

Buzzfeed asked some random people in the street what they could learn from a kiss.
Some say that you can learn a lot from kissing someone like one's personnality, his age and even mathematics (really?).
Then those people were asked if they could kiss a stranger while being blindfolded, some said no and some said yes.
Here's some footage of the video:

This man asked some random strangers what they could learn from kissing:

Then he asked those people if they could kiss a stranger without knowing the person:

Then kiss time happened!

So would you kiss a random stranger?