I`d invest all into bitcoin, then buy more bitcoin.
Then buy a house.
Investing everything into one investment is a very stupid thing to do. Do you honestly think you can sink 1 million into bitcoin and get that 1 million or more back as fiat so easy? You're going to have a pretty hard time buying a house with bitcoin at the moment.
Investing 101: diversify your portfolio.
Yep, you're right. Gotta make stable investments like Green-Ripple-eMoney-Future-Gold-Coin too.