Can you find the missing piece of the Porsche?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

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?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

How can you take 2 from 5 and leave 4?

What breaks yet never falls, and what falls yet never breaks?

Give it food and it will live; give it water and it will die.

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

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 ?