I make two people out of one. What am I?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

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?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

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

How many triangles can you count in the figure given?