What runs around the whole yard without moving?
Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!
What is always in front of you but can’t be seen?
Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?
John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller. I called their home number and one of them picked up. I asked. 'Does John lie?' The person replied with a yes. Whom did I talk with, John or Jacob?
Can you solve this amazing hard number series problem? 7, 8, 10, 12, 16, 18 ?
I am looking for a word that change both gender and number when i add the letter 'S'. What Word am I Looking For ?
How can you make number one disappear by adding something to it?
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?
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?
Which Burger Is Different in below image?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.