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

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Why is the longest human nose just 11 inches?

Using Only Five 5's and any mathematical operator make sum as 37

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

You see me once in June, twice in November, and not at all in May. What am I?

Can you spot the man between the coffee bean in the picture below ?