Can you count the number of triangles in the given figure?

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?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Solve the mathematical equation in the picture below.