Spot 5 differences in two Christmas tree below:

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

what one word does the below rebus identifies?

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.

Move four matchsticks to the below square to form three squares?

What does this rebus riddle mean?