I'm very happy that I won. Below are the today's question answers.

Q01 - D
Q02 - @kiwiscanfly . SPUD is a nickname for potato. SPUD is the shortened form of "Steem Power Up Day"
Q03 - Asia
Q04 - 888, 890
Q05 - Satoshi Nakamoto

I challenge @shamira16, @shamir17, @samir14 .