When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Can you find a rabbit in the given picture?

What country can make you shiver?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Spot the cat in the picture below

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

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 ?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?