Is the blue book thicker than the green book?
Yes, it is.
Which one is dirtier?
The boy is dirtier than the girl.
Which one is uglier?
The panda on the left is uglier than the panda on the right.
Which one is younger?
The baby is younger than the grandma.
Is the baby older than the grandma?
No, he isn't.
Which one is thinner?
The green book is thinner than the blue book.
Is the mouse shorter than the giraffe?
Yes, it is.
Is the pig cleaner than the cat?
No, it isn't
Which one is cleaner?
The cat is cleaner than the pig
Which one is older?
The grandma is older than the girl.
Which one is thicker?
The red book is thicker than the green book.
Is the panda on the right prettier than the panda on the left?
Yes, it is.
Which one is stronger?
The bear is stronger than the mouse.
Which one is shorter?
The mouse is shorter than the giraffe.
Which one is taller?
The giraffe is taller than the tiger.