You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

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?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What question can you never answer yes to?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

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

Which English verb becomes past tense just by rearranging the letters?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den