I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Identify the hidden meaning behind this picture?

Find the next number in the series.
1 10 24 43 67 ?

There is something which you can be arrested for attempting but not for successfully completing.

If six children and two dogs were under an umbrella, how come none of them got wet?

Whats the next number in the below number sequence pattern.

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 do you answer even though it never asks you questions?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

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