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.

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

How many triangles can you find in this given picture?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

What begins with T, ends with T, and has T in it?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

I make two people out of one. What am I?