Children Probability

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.




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How will you do it?

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What does the below rebus riddle means?

Wise Rebus Riddle

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TIM JOB
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2. What does:
MO_ _
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I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
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What did I do?

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John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

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