What does this Rebus Picture means ?

You see me once in June, twice in November, and not at all in May. What am I?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

I am white when I am dirty, and black when I am clean. What am I?

Find the number of squares in the below picture

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

Which is heavier: a ton of bricks or a ton of feathers?

Do you know who was buried in John's tomb?