What Adam and Eve do not have but the rest of the people have?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

Using eight eights and addition only, can you make 1000?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

You can hear me, but you can't touch or see me.

What am I?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

When it's bad luck to meet a black cat?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=