If eleven plus two equals one, what does nine plus five equal?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

What word does this rebus represent?

meta meta
meta meta

Spot 5 differences in two Christmas tree below:

I have teeth but i don't bite. Who Am I ?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

There are 4 big houses. They are made from the materials: red marble, green marble, white marble and blue marble.

* Mrs Jennifer's house is somewhere to the left of the green marble one and the third one alone is white marble.
* Mrs Sharon owns a red marbles house and Mr Cruz does not live at either end, but lives somewhere to the right of the blue marbles house.
* Mr Danny lives in the fourth house, while the first house is not made from red marble.

Who lives where, and what is their house made from?

Can you find out the total number of triangles in the given figure?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.