If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?
I am white when I am dirty, and black when I am clean. What am I?
Using Only Five 5's and any mathematical operator make sum as 37
Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.
John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller. I called their home number and one of them picked up. I asked. 'Does John lie?' The person replied with a yes. Whom did I talk with, John or Jacob?
Name the three-letter word that can complete the below words? A) L O _ _ _ E B) E D U _ _ _ E C) _ _ _ E R D) _ _ _ T L E
It's a test that will check your IQ. Suppose you have one 11 minute hourglass and one 13 minute hourglass. Can you measure exactly fifteen minutes using them ?
What has one letter and starts with an E?
Complete the series by replacing "?" with the correct number. ST ND RD TH '?'
Can you find the next number in the below sequence 3 , 7 , 10 , 11 , 12 , 17 ?
what does the below math rebus puzzle mean?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
