These are letters which all sound the same, bee, see, dee, ee, etc. All depending on how you pronounce Z (zee or zed), you can include this.
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Puzzle 2
Here are some less well known proverbs. What is the missing word in each?
Loyalty is worth more than ?.
He that cannot pay in ? must pay in person.
Shameful ? is worse than shameful eating.
Don't say ? until you are asked.
Payment in advance is ? payment.
Answer
Loyalty is worth more than money.
He that cannot pay in purse must pay in person.
Shameful leaving is worse than shameful eating.
Don't say no until you are asked.
Payment in advance is evil payment.
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Puzzle 3
I recently gave a new watch to my friend for their birthday.
However, as usual with my presents, it was quite useless as it gains 6 minutes every hour.
I set it using my own accurate clock at midnight, and the watch now shows 8:26am.
I know that it stopped 30 minutes ago, so what is the correct time now?