Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS
Can you calculate the probability of getting a sum of six when a dice is thrown twice?
Can you find out who is the kidnapper in below Picture and why, Explain ?
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
I have branches, but no fruit, trunk or leaves. What am I?
A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.
This process kept repeating till it fell on the last leaf losing 1/75th of its volume.
Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?
Decode this picture on T-Shirt and tell what it says ?
Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.
What does this Rebus Picture means ?
Two Twins Jack and Jill were standing back to back and suddenly they started running in opposite direction for 4 kilometres and then turn to left and run for another 3 kilometres.
what is the distance between the Baggio twins when they stop ?
How many times do a clock's hands overlap in a day ?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.