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 ?

What is the difference between a jeweller and a jailer?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

These types of puzzles are known as charades. What you have to do is find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be office.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

Which country gets ill every time?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Which of the below owl is odd one out?

Move four matchsticks to the below square to form three squares?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99