Can you calculate the probability of getting a sum of six when a dice is thrown twice?

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 ?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

How many times in a given day, minutes and hour clock comes in a straight line ?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

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.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

If it took eight men ten hours to build a wall, how long would it take four men to build it?