Answer:
I transfer oxygen from the atmosphere to your blood
I am black when you buy me, red when you use me. When I turn white, you know it's time to throw me away. What am I?
I am a kind of coat that can only be put on when wet. What am I?
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. What am I?
I am a time for gathering crops. Remove the first three letters and I become an object you can wear.
i'm popular for Knuzlocks what am i
What am I?
Animal
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Food
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Kids
Logic