I would take that challenge.

Bungee jump

Leave it totally terrified of heights

Race a formula Ford (at speed)?

take it quickly. :-)

Glass sky Bridge

Sorry me again and still scared of heights so Leave It.

Fly on a trapeze

Love the circus but leave it.

Ride in a F-16 full maneuvers and G-Force

leave it

1 year of free gym pass

Leave it

1 week Pro cooking class.... with Gordon Ramsay :D

Well, I don't like being sworn at, but I think I can take it for a week!

A free, 1 year Toastmaster club membership?

- YES. Especially because they're so close to me!

A cameo on your favorite show

Leave it, I'm way too scaredy cat for that

Letter from Hogwarts but the catch is you can never see anyone in the muggle world again

If I can take my cats and they have internet TAKE IT no one here I'd miss or miss me lol

Speak publicly in front of thousands of people .... and get paid whatever you want in return???

I'm terrified of public speaking but I'd take it for the payment!

Being given the chance to open your own store or restaurant?

Oh God LEAVE IT too many hours to put in to try and make it work and it would still probably fail with the economy as it is.

Take a ride on one of the space shuttles?

take it!

Eat a ghost pepper for $500.00

Leave it. For that much pain I want way more money!

A baby elephant to raise (assume its a rescue and you have the resources/space to house it).

Take it I'd take in any animal that needed help

Walk a tightrope without a safety net

leave it

1 day baking class

Leave it, can cook anything in my kitchen from scratch :-)

Hike Alaska

Take it! Would be awesome to do, cold, but awesome!

Do the naked winter solstice swim

Oh yes on the winter solstice swim

To be alive when the earths water was uncontaminated.