Find the next number in the series below 21 32 54 87 131 ?
What makes this number unique: 8,549,176,320?
What does this rebus means ?
What breaks yet never falls, and what falls yet never breaks?
By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.
Imagine you are in a room with no windows or doors. How will you get out?
In particular commonwealth games, a female participant won silver and gold medals for a single event. How can this be possible?
Railroad Crossing, look out for the cars. Can you spell that, without any R's ?
Considering the below equation: V + II - VI = 10 IV - X + VIII = 20 IV - VII + VI = 30 Then, I + II + III = ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.