I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

Find the last number in the series below:

voN luJ yaM raM ---

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

What occurs twice in a week, once in a year but never in a day?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

The cream is heavier than Milk. True or False?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What is the riddle which can be asked all day with a different correct answer each time.

I have an eye but still cannot see.

Who am I?