What word begins and ends with an E, but has only one letter?
How can you write nineteen in a manner that if we take out one, it becomes twenty?
I am a type of food that is often found in the fridge and can be white in colour. What I am? Hint 1: I am a dairy product. Hint 2: You can spread me on the bread.
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
What have one eye but still cannot see?
I have no life, but I can die. What am I?
The more you take me, the more you leave me behind. Who Am I?
You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
If an electric train is travelling south, then which way is the smoke going?
Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?
Before Mount Everest was discovered, what was the highest mountain in the world?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.