The rat packs scurried away when they saw the cat.

Rat kings are a rare phenomenon where multiple rats become entangled by their tails.

I saw several rat holes in the backyard.

Rat snakes are nonvenomous constrictor snakes.

The rat walls in the basement were infested with rodents.

The rat pits were filled with rodents of all sizes.

I saw a group of rat-moles scurrying across the field.

The room was infested with rat finks.

The rat finks on his friends.

Rat kangaroos are native to Australia.