What goes up but never comes down?

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

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

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.

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

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