I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
Can it be possible to build a house that has all its four walls facing towards the South?
Krish is 45 years old and his mother Crishtina is 73 years old. Can you find out how many years ago, his mother was three times his age?
Spot 5 differences in two Christmas tree below:
You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?
On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?
I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?
Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?
Things are just as they seem, right? Well, check again. Can you count the number of tigers in this picture ?
People make me, save me, change me, raise me. What am I?
Can you find out the missing number in the grid?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
