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.

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

What makes this number unique: 8,549,176,320?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

What has 88 keys?