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?

John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.

Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E

Mathematically
B*C*D = 1260
B + C + D = 2E
2A = E

The road numbers run from 2 to 222.

Can you tell me the house number of each of John's friends?

Find the value of "?" in the ball picture Riddle below:

Find the missing letter in the last circle logically in the given below picture.

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

I can write cow in 13 letters.

Can You?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

What is the difference between a jeweller and a jailer?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?