Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Find the value of "?" in the ball picture Riddle below:

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

How many times do a clock's hands overlap in a day ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)