Which one is bigger?
The elephant is bigger than the mouse.
Which one is lighter?
The feather is lighter than the bag.
Which one is heavier?
The bag is heavier than the feather.
Who is shorter?
The girl is shorter than the boy.
Which one is faster?
The train is faster than the horse.
Who is older?
The grandma is older than the girl.
Who is younger?
The boy is younger than the grandpa.
Who is taller?
The boy is taller than the girl.
Who is cleaner?
The girl is cleaner than the boy.
Which one is smaller?
The mouse is smaller than the lion.