I posted a wall comment - sorry I had to give you one copy ;p
Teacher: The ancestors of today's Pacman Emoji Family
PreHistory: • <- Started As A Tiny Cell (Actual Size)
Stone Age: |:-v <- Grew a unibrow and turned into a meat eating creature
Bronze Age: C:-V <- grew big heads and mouths - still has a nose
Middle Ages: :-"V <- grew whiskers
Georgian times: :-v <- Mouth looked smaller - lost whiskers and STILL has a nose
Victorian Times: :•v <- nose started to shrink
Present Day: :v <- the ":v" that we know today
Croubict: umm... Teacher! Does this mean that they used to be able to smell?!
Teacher: Nah, they used their noses to eat :P
Lucaaa: wut u smiling about?
60thSnowyMonth: hmm? Oh? Nothing...