Which Number is the odd one out?

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

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

With the help clues provided in the image, can you find the 5 digit key?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

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

Can you identify the hidden rebus in the image below?

I’m orange, I wear a green hat and I sound like a parrot. What am I?