Flour often contains eggs from insects like flour weevils, and if you let flour sit in the cupboard too long they'll hatch. But I would be disgusted to find 50

Flour often contains eggs from insects like flour weevils, and if you let flour sit in the cupboard too long they'll hatch. But I would be disgusted to find 50 whole adult weevils per 5 lb. bag, on average. Maybe they're counting eggs?