We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.
What can a student say to prevent his being expelled from school?
A Japanese ship was en route to a mission on foreign seas. The captain of the ship felt tired and thought of taking a bath. He went for taking the shower and removed his diamond ring and Rolex and kept them on the table. When he returned after taking the bath, he found that the ring and watch were stolen.
He called the five members of the crew whom he suspected and asked them what they were doing for the last 15 minutes.
The Italian cook (with a butcher knife in hand): I was in the fridge room getting meat for cooking.
The British Engineer (with a high beam torch in hand): I was working on a generator engine.
The Pakistani seaman: I was on the mast correcting the flag which was upside down by mistake.
The Indian Radio officer: I was trying to make a contact with the company to inform them about our position.
The American navigation officer: I am on night watch, so I was sleeping in my cabin.
Upon listening to them, the captain caught the lying member. Who do you think stole the valuables?
Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?
? : 3839 :: 11 : 1209
Can you find the thief by just looking at the picture below?
John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.
Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E
Mathematically
B*C*D = 1260
B + C + D = 2E
2A = E
The road numbers run from 2 to 222.
Can you tell me the house number of each of John's friends?
Can you calculate the probability of getting a sum of six when a dice is thrown twice?
Can you count the number of triangles in the picture below?
Can you count the number of matches in the picture below ?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.