How can you drop a raw egg from a height onto a concrete floor without cracking it?
I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?
Can you identify if it's a murder or a suicide ?
If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?
Can you find the odd number in the following five choices? 1) 482636 2) 259807 3) 865195 4) 104739 5) 391744
Decode the below four famous ciphers: 8P of the SS 1M of the E 1S of the SS 60M in 1H
Can you find the thief by just looking at the picture below?
Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?
I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work. Can you find out who am I?
Look at the picture and find out which square is not linked with any of the other squares.
Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error? x = 9.999999... 10x = 99.999999... 10x - x = 90 9x = 90 x = 10
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.