Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

When is the top of a mountain similar to a savings account?

Different lights make me strange by changing me into different sizes. What am I?

Move three sticks of the spiral below to form a square.

who is silent in the parliament?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

What month of the year has 28 days?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?