Spot 5 differences in two Christmas tree below:

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

How many triangles are there on the puzzle below?

I look at you, you look at me I raise my right, you raise your left. What am I?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

What is common among 11, 69, and 88?

What does this say?

XLR8

Can you write down eight eights so that they add up to one thousand?

These types of puzzles are known as charades. What you have to do is find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be office.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.