Can you convert the number zero(0) into a positive number using just one mathematical operator ?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?