A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Can you write down eight eights so that they add up to one thousand?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

O_er_t_o_

Complete the missing letters of the given word.

What does an Island and the letter T have in common?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

What occurs twice in a week, once in a year but never in a day?