You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

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?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

The dirtier I get, the whiter I look. Who am I?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

How is the moon similar to a dollar?

Can you count the number of triangles in the picture below?

O_er_t_o_

Complete the missing letters of the given word.

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?