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

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

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

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

A woman shoots her husband.

Then she holds him under water for over 5 minutes.

Finally, she hangs him.

But 5 minutes later they both go out together and enjoy a wonderful dinner together.

How can this be?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

what's the probability of getting a king or a queen from a pack of 52 cards?

It is always ahead of me yet I can never see it. What is it?

What Adam and Eve do not have but the rest of the people have?

How many triangles are there on the puzzle below?