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

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Find out the missing number in the picture attached:

If Rajina's daughter is my daughter's mom, who am I to Rajina?

What is next number in the pattern below:

131 517 192 123 ?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?