Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

In the four images below, can you find the odd one out?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Can you find the dog hidden in a group of pandas?