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

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What is the largest number you can write with just 3 digits?

Can you guess the name of the month by looking the below rebus ?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

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

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

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