What does this simple rebus mean?

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

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

By using 'because' continuously three times, can you make an English statement ?

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

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.

छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।

Bolo kya?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

Solve the following series:
AZ, GT, MN, __, YB

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?