If it had a 50% or so success rate, probably not, because the answer (either one) would just lead to more questions that I probably neither want to ask or answer.
But as it is, with the success rate of 2 people in multiple worlds? Why on earth wouldn’t I?
Yeah, I definitely meant Fred Rogers.
Fred Rogers would pick it up and do some serious hammering of justice with the sisters and brothers all over this land 
I’m with the “hey, so what, I got to touch Thor’s Hammer!” crowd and anyone mocking me because of how that sounds can sod off. Heck, maybe we cann have an all-comers open-casting Mjolnir-fest with “Can’t Touch This” playing as theme song.
He’d probably get all thor about it if I did.
For the record, I knew who you meant.
He can take thome athpirin, and feel better.
If “Thor’s hammer” is a euphemism for Chris Hemsworth’s junk, I would 
When you are worthy, everything looks like a nail.
Regards,
Shodan
Of course I would pick up Mjolnir. Then I’d smite frost giants. It’s what us noble warrior types do.
I would try, almost certainly fail, but remember, “It gets bigger if you rub it. 'Struth.”
I’m still waiting for the films to include the anecdote ending “You’re Thor? I’m tho thor I can hardly pith!”
Sure, I’d try to pick up Thor’s hammer.
I’d also try to pull the sword from the anvil.
I’d even sleep on 20 mattresses without knowing there was a pea hidden at the bottom.
Things I wouldn’t do: tug on Superman’s cape, spit into the wind, pull the mask off the ol’ Lone Ranger or mess around Jim.