"I am so hungry that I can eat a horse"

This sentence is an example of:

The snow was as white as a cloud.

My dad knows everything about cars.

The candle flame danced in the dark.

The sunflowers nodded in the wind.

Tanya never stops talking.

The wind whispered the rumors of the forest.

The classroom was a zoo.

She was so scared that she turned as white as a ghost.