What is equivalent to 8=A on an O, 9=S by S in T, 5=T on a C (including S in T), 1=C Y in a K A C,?

I've figured out 2 of them so far:





8= Arms on an Octopus


5 = Tires on a Car (including Spare in Trunk)





PS: I do hope you will award Best Answers on these. I've actually spent a lot of time trying to solve these puzzles. They are fun, but challenging at times.

dracaena