The rats, sunning themselves in their cages nearby, had sniffed the cheese, wriggled free through the bars, and promptly devoured the whole feast.

The rat sniffed at him.

The rat looked around the room, sniffed the air, and made some stretching movements with its neck.

The rat grew cautious and sniffed the area.

This was the first paper to report that rats can sniff at frequencies reaching 12 Hz upon detection of odors and during free exploration.

The two rats in Gogol's fable sniffed first and then ran away, but you attack without even sniffing.

The rat scurried for it, sniffed it carefully and then backed away without touching it.

The rats came out of their holes and took over-the rats, sniffing around the old cheese.

The rat sniffed, moved forward, sniffed again.

A rat hesitated in the doorway of its hole, lifted itself on to its back paws, and sniffed.