Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?
How many letters are in the alphabet?
If 1+9+8=1, what is 2+8+9?
I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?
Can you find the least possible number such that If the number is divided by 3, it gives the remainder of 1; If the number is divided by 4, it gives the remainder of 2; If the number is divided by 5, it gives the remainder of 3; If the number is divided by 6, it gives the remainder of 4.
Krish is 45 years old and his mother Crishtina is 73 years old. Can you find out how many years ago, his mother was three times his age?
They do not possess flesh or feathers or scales or bone But still, they are blessed with fingers and thumbs of their own.
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
The dirtier I get, the whiter I look. Who am I?
They are three errirs in this question. Can you find them?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
