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.

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Find the missing number in the series below

13 -21 34 -55 ? -144

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

You can win me and lose me but never buy me
You can not eat me and never want to part with me
I can make you cry or bring you joy
I am not a machine and definitely not a toy
You keep me but i am not forever just yours
You might find me in a case or on a shelf next to a vase
I am hard and i am tall if you bump me i am sure to fall
I am made of different materials and am at many events
If your lucky and fight hard I might be yours
What am I ?

When is the top of a mountain similar to a savings account?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

By moving just one matchstick, you need to make the below statement true. Can you do it?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
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GAMES
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