Why is a river so rich ?
Do You See It?
What kind of band never plays music?
I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
Can you count the number of lines in the below picture?
Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?
What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
Find the hidden tiger in the given optical illusion ?
John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask. What is John Situation ?
Can you identify the Oscar-winning movie from the rebus below?
Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.