OPCoin is doing another lottery, this time it is 300 OPC per ticket with a maximum of 5 entries per person. It appears that they are giving away big prizes because of some strange religious thing that is going to happen.
To find out more have a look here. https://bitco.in/forum/threads/ann-op-coin-high-pos.7508/
Join discord here. https://discord.gg/eSseXah
Buy OPC here. https://www.cryptopia.co.nz/Exchange/?market=OPC_BTC
Good luck!