Can you replace the question mark with the correct number in the below table sequence?

Can you find out the missing number in the grid?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What is the last thing you take off before bed?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What do you answer even though it never asks you questions?

Can you decipher the two rows to find the hidden word?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?