hot air balloon / clean / plane
A hot air balloon is cleaner than a plane.
elephant / short / giraffe
An elephant is shorter than a giraffe.
mouse / quiet / chicken
A mouse is quieter than a chicken.
River Nile / long / river
River Nile is the longest river.
I / young / family
I am the youngest in my family.
Nina / short / class
Nina is the shortest of her class.
bike / slow / car
A bike is slower than a car.
town square / busy / street
The town square is busier than my street.
my car / dirty / your car
My car is dirtier than your car.
Göbekli Tepe / old / temple
Göbekli Tepe is the oldest temple in the world.
Cheetah / fast / animal
The cheetah is the fastest animal.
train/ fast / car
A train is faster than a car.
Vatican city / small / country
The Vatican City is the smallest country in the world.
Jupiter / big / planet
Jupiter is the biggest planet.
snake / long / lizard
A snake is longer than a lizard.
Sloth / slow / animal
The sloth is the slowest animal in the world.