Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What is the coolest letter in the alphabet?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

The more of this there is, the less you see. What is it?

Why is it very easy to weigh a fish?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

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?

Whats the next number in the below number sequence pattern.