They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?
Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?
I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60. One of them is 20+20+20. whats the other way ?
There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?
If an electric train is travelling south, then which way is the smoke going?
Railroad Crossing, look out for the cars. Can you spell that, without any R's ?
I have no life, but I can die. What am I?
Find the hidden tiger in the given optical illusion ?
Find The Next Number in the series: 12 13 15 17 111 113 117 119 123 ?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
The dirtier I get, the whiter I look. Who am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
