question: If there are two jellyfish, each one traveling the opposite direction as the other.
#1 return jellyfish 
#2 return number of  #1 
#3 return if  #2 is equal to  two 
#4 return direction traveling in  of #1 
#5 return if  #4 are opposite 
#6 return if  both  #3 and #5 are true