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

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

Using Only Five 5's and any mathematical operator make sum as 37

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Which five letter word can be added at the end of below word to form a
valid word?

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There are forty elephants and they have forty-fore heads. How can this be possible?

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