In which direction should the missing arrow point?

Spot 5 differences in two Christmas tree below:

What does this mean?

CCCCCCC

A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask.

For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away.

How did he die then?

Give it food and it will live; give it water and it will die.

A man dies of old age on his 25 birthday. How is this possible?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Can you count the number of triangles in the picture below?

John was piloting a plane behind a car but was never able to overtake it. Why?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?