Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

You can see it everyday, But cannot touch it at will. What is it?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

What two things can you never eat for breakfast?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

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