There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes
You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?
You see a boat filled with people, yet there isn’t a single person on board. How is that possible?
Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.
"Are you twins," ask the headmaster.
"No," replies the boys.
Is it possible?
What is the Surname of Barbie Doll?
How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?
Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.
They each buy one thing each for the picnic.
Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.
So which ladies bought what ?
Find out the number of circles in the given picture having Illusion
Can you find out which number multiplied by itself will give the output as 12345678987654321?
How can you make a TV, a bed, a dog, and a car liquid?
How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.