#2) Feeling your way around
#3) Too tired to think
#5) Scrambled eggs
#6) Rock around the clock
#7) The halves and the wholes
#8) Forbidden fruit
#9) Self-centered
#10) Split pea soup
#11) Foreign languages
#12) Getting back on track
I was able to answer most of them but I don't know the answers to #1 or 4.