Can you start the fire using two pieces of wood?
1 + 9 + 8 = ? considering, 28 + 8 + 92 = 10
In the image given, you can find several triangles. Can you count them all?
Replace each alphabet with the number (1-9) to make the below equation correct. AB * C = DE - F = GH / I
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?
Which is the correct shadow of the bird?
How many Watermelons are there in the below picture?
What's the only room from which no one can enter or leave
It comprises roots which nobody sees, Much taller than those trees, Up and up it goes, Still it never grows?
In the image below, can you find the value of an angle(y)
Can you find out which options fits best with the missing column?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.