What is the next number in this series?

4,12,84,3612....

A cat, a dog and a monkey were stolen. 3 suspects got caught: Harish, Manoj and Tarun. All we know is each person stole one animal, but we do not know who stole which. Here are the investigation statements. Harish said: Tarun stole the cat. Manoj said: Tarun stole the dog. Tarun said: They both were lying. I did not steal the cat or the dog. Later on, the police found out the man who stole the monkey told a lie. The man who stole the cat told the truth. Can you find out who stole which?

Be active and find the killer in the picture Riddle below.

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Count the squares in the matchstick puzzle below?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

What Adam and Eve do not have but the rest of the people have?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Find the hidden tiger in the given optical illusion ?

What has 13 hearts but no other organs?