If a wheel has 54 spokes, how many spaces are there between the spokes?

Can you find out who is the kidnapper in below Picture and why, Explain ?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

What is the fastest way to double your money?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

What is the below Rebus indicate?

Who has married many women but was never married?