Using Only Five 5's and any mathematical operator make sum as 37

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Can you write down eight eights so that they add up to one thousand?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Solve the counting riddle by identifying the number of triangles in the given picture.

Can you find out the number of the parking space in which the car is parked?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

They each buy one thing each for the picnic.

Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.

So which ladies bought what ?

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