If it took eight men ten hours to build a wall, how long would it take four men to build it?

what's the probability of getting a king or a queen from a pack of 52 cards?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

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

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.

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

What has one letter and starts with an E?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?