A hard level took 18 lives to pass. So at 6 am all my 20 lives are used. Now I have to wait for tomorrow morning for 20 lives from inbox. In the meantime waiting for 2 and half hours gave me 5 lives. These are all got used up in 10 mins.
I got the answer to 2nd question. 20 is lives used by me per day. Its not lives received per day from friends. If my total lives are less than 200 then I can receive any number of lives from friends untill inbox limit of 200 is reached. For example if I have 120 lives stored then I can receive max 80 more lives from…