I wonder why they collect knives.

Haris worked then, collecting fresh knives from the bramble bushes.

He collects interesting knives from around the world and hangs them on the wall of his house in Marseilles.

Harvey collected swords and knives, and kept AK-47s in her apartment.

A collector may find and join a local knife club to meet other people who collect knives.

For much of his life, Frazier collected historic guns and knives.

At Talla's command, they had run to collect their hunting spears and knives and whatever dream-tokens would bring them closer to the gods.

Folk scattered to collect gutting and scaling knives.

In a whole year, the Reno airport screeners do not collect more than 15 guns and knives.

His hobby is collecting knives, and he is a proficient cook.