It's not the best faucet I've seen :p Aand I heard it's not legit (not working). You better go to http://namuyan.dip.jp/nem/mainnet_nodb/index.php
It is legit, almost official NEM faucet. 100 XEM ( 0.02%), 50 XEM ( 0.15%), 5 XEM ( 1%), so pretty high chances! :)