With the help clues provided in the image, can you find the 5 digit key?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

If 1+9+8=1, what is 2+8+9?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

I have eight fingers and two thumbs but I do not live. What Am I?

I cannot talk, but I always reply when spoken to. What am I?

Where do fish keep their money?