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 ?

Take away the whole and some still remain. What is it?

What is red and smells like blue paint?

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

John is found dead in his office at his desk. The police have narrowed the suspects down to three people: Mrs. Jacob, John’s wife Hena and his business partner Jason . All three visited John on the day of his murder, but all three provide the police with stories of explanation as to the reason for their visit.
Police found John with his wrist watch still on his right arm, a torn up picture of his wife laying on the floor beside the trash can, and an ink pen in his right hand. On the desk, the police found a name plate, a telephone that was off the hook, and a personal calendar turned to the July 5th page with 7B91011 written on it. After examining this evidence, the police knew their suspect. Who was it ?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

How many letters are in the alphabet?

What is the riddle which can be asked all day with a different correct answer each time.

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?