Q: Is it safe to eat hair?
A: yes
Explanation: Hair is made of keratin. Food manufacturers use L-cysteine as a food additive. L-cysteine is made from keratin.

Q: Are peaches best eaten when firm?
A: no
Explanation: Peaches are sweeter and easier to digest when they are soft to the touch. People tend to let their peaches sit until they soften.

Q: Did King James I despise fairy beings?
A:
yes
Explanation: King James I wrote Daemonologie in which he stated that a fairy was a being that could act as a familiar. A familiar was an animal or spirit that conspired with The Devil. King James I presided over the execution of Agnes Sampson. Agnes Sampson was accused of conspiring with familiars and was burned at the stake.