Rearrange the letters in "new door" to make one word.

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

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

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

In the Wild West, you are challenged into a death match by two bounty hunters nicknamed Golden Revolver (GR) and Killer Boots (KB). You accept the challenge. None of you want to waste any of the bullet and so a certain rules are laid down:

1) All of you will shoot in a given order till the last man standing.
2) Each of you shoots only once upon his turn.
3) If any one of you is injured, the other two will finish him off with an iron rod.
4) The worst shooter of all (which is you) shoots first and the best one shoots at the last.

Now, how will you plan things if you know that you hit every third shot of yours, KB hits every second shot and GR hits every shot ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Can you move 2 matchsticks to form four equal sized squares.

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Find out which of the given views in the picture is accurately the top view of the given pyramid.