If you put 0.0001 BTC fee - average BTC transfer time can be ~ 1 hour, if you put larger BTC fee, let say 0.0002 BTC, then transfer time will be much faster  

I think the best strategy would be wait a little, Windows 10 is too new system  Windows 8 currently is in use for all software, so after a time Windows 10 will be more popular

I think Paypal is too outdated payment system, there are a lot of others, which can be used for BTC to/from transfers 

Nice faucet, especially if you won that price once in a hour  From the other hand - there are a lot of many faucets around 

If president Obama in White House announce that he want to receive his salary in Bitcoins, Bitcoin then can expand much faster. What you think ? Bitcoin mining farms can start to grow like mushrooms after rain then. 

Greek second currency should be backed with sheeps and garlics from local farmers otherwise who knows what can happen even with second Greek currency  In any case Germany, France I think will help with some cash to cover Greece debts. 

For average computer user I think Bitcoin is not complicate, may be with some OS - like Linux Puppy, and wallets Bitcoin use can be complicate  

Dogecoin is one of most popular altcoins  Also Dogecoin transactions are fast and transaction fee is only 1 Doge 

I can not even think, that BTC price will go down to 50$  Probably then I will start to think, how to cover this through altcoins may be 

Bitcoin price can go lower, if China will manufacture 1 pentahash mining equipment and this equipment will start to mine BTC 

Hero account price can be much higher than 1 BTC, because hero accounts are rarely on sale.  I think 5 BTC for hero account can be the optimum

EU countries will pay Greece debts without any problem. Germany and France are rich countries 

Bitcoin work, but the problem is that your site is not very popular among BTC users  Start to advertise it in BTC users sites and your sales in BTC go up 

Nice computer, but the price is too high  May be it is possible to implement also BTC mining option, then price looks better 

I use instant BTC exchanges, then I feel more safe  Several months ago, I had one problem with BTC exchange, sent ticket to support and receive reply with problem solved 

My dream for Bitcoin is that Obama tell to journalists that he want to receive his salary in Bitcoins 

Czech of course has most beautiful girls in the world

Probably 1 BTC will be 215 USD or 216 USD in Jan 2016, regarding July 2016, it is very hard to say exactly 

Dash looks like good crypto coin  There are many Dash users, which like this coin and they are active

You can try Forex market with Bitcoins, may be profit will be not very high, but you can continue to get something  If you do not have Forex market experience, better do not try Forex untill you have enough experience