They also ate rocks and stones which might have helped them digest food.

As tor religion, troll'gods were hitting one another with clubs ten thousand years before we'd even stopped trying to eat rocks.

They eat rocks and have a curious screech that turns anything in their direct path into stone.

Today he would have to go back inside and ask for a ride, a prospect he found as appealing as eating rocks.

"Does that mean that they eat grass and don't eat rocks?"

Asmodean looked at him as if he had asked why they did not eat rocks, then shook his head.

It ate earth and rocks and anything at all.

The bandmaster said they had better sign or they would be eating rocks.

As for houseplants, she said the dangers include eating a fertilized leaves, soil, rocks or moss.

Behind him, most of the audience shouted things like "eat rocks" and "shut up" and "shove it."