I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

I can be cracked, made, told, and played. 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?

Be active and find the killer in the picture Riddle below.

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

which number am I?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?