Simile or Metaphor?

Grandma's afghan was a rainbow.

The train station was a zoo!

Kelly's eyes are a beautiful shade of green.

Jake's bedroom is a disaster area.

Dad was like a big teddy bear.

His feet were like blocks of ice.

The fire was as warm as a crackling fire.

The children were louder than the adults.

Talia's eyes were as bright as the sun.

Jessica's tears were a river flowing down her face.

The nail is hard and shiny.

The teacher's voice was like thunder.

Jody raced to the car as quick as lightning.

The children were as quiet as mice.

Sandy is a silly monster.

Mr. Jenkin's hat was as flat as a pancake after I sat on it.

The rainforest was a sauna.

I want some cake too! You are such a hog!

The cat was like coal because they were both black.

That car is as red as a cherry.

My math book is as heavy as my history book.

The street was as hot as a stove.

Playing this review game was exactly like riding on a rollercoaster.