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

Can you identify the famous TV character from the rebus below?

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?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

There are five people. One of them shot and killed one of the other five.
We know following clues:
1. Dan ran in the NY City Marathon yesterday with one of the innocent men.
2. Mike consider being a farmer before he moved to the city.
3. Jeff is a top notch computer consultant and wants to install Ben new computer next week.
4. The murderer had his leg amputated last month.
5. Ben met Jack for the first time six months ago.
6. Jack has been in seclusion since the crime.
7. Dan used to drink heavily.
8. Ben and Jeff built their last computers together.
9. The murderer is Jack's brother. They grew up together in Seattle.

Consider yourself to be a famous detective "Sherlock Homles", Can you find the killer?

Decode below rebus
D
N
A
T
S , D

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?