I'll add a couple more

If you have 15 sheep, and all but 9 die in a flood, how many sheep do you have left?

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answer :If you answered 6 you are wrong, all but 9 died, therefore you have the 9 left that didn't die

Second question:

How many animals of each type did Moses take on the ark.

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answer: None, Noah was the one with an Ark

Third question:

A man is trapped in a room. The room has only two possible exits: two doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

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He waits until night time and then goes through the first door.

Fourth question:

Some months have 31 days, how many have 28?

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All of them do.... lemme guess, you said one.....

Is it legal for a man in California to marry his widow'* sister?

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No, he is dead if he has a widow

Last one:

Math cause I love you guys

Divide 30 by 1/2 and add 10. What is the answer?

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70. 30 divided by 1/2 is 60, plus 10 is 70

Want one more math one to make up for that last one?

How many 2 cent stamps are there in a dozen

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12. Obviously there are 12 stamps in a dozen, why would you think 6?

There, Now you can all share my title