Answer:
Canine children.
I am black when you buy me red when you use me when I turn white you know itβs time to throw me away.
What goes around the wood but never goes into the wood?
Against the sun I protect your eyes and am often worn on the face of spies
I'm a precious stone in a pack of cards. What am I?
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?