Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

Can you name some countries which do not have the alphabet 'A' in them?

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

When it is alive we sing, when it is dead we clap our hands. What is it?

I am a word of 12 alphabets.

* Alphabets 12, 4, 7, 2, 5 : Eastern beast of burden
* Alphabets 1, 8, 10, 9 are street made famous by Sinclair Lewis.
* Alphabets 11, 3, 6 are past.

On whole it means a person suffering from delusions of greatness.

What Is it ?

How is the moon similar to a dollar?

Why do we preferably have round manhole covers and not square ones?

Which English verb becomes past tense just by rearranging the letters?