If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you guess the name of the month by looking the below rebus ?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

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?

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?