What four weights can be used to balance from 1 to 30 pounds?
A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?
I am white when I am dirty, and black when I am clean. What am I?
It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive, What is it?
If 21x = 79x, what is the value of x?
What time is it when an elephant sits on a fence?
The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills. How long do you think you have before you run out of pills?
I can be cracked, made, told, and played. What am I?
There are 3 apples in the basket and you take away 2. How many apples do you have now?
What is the next number in this matchsticks series riddle?
It is a nine-letter word. The exact opposite of the phrase "friendly and outgoing" It contains the word "over". It starts will a vowel. What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.