Find The Next Number in this series. 1, 2, 6, 42, 1806 ?
Quickly Solve this riddle 7 - 4 + 3 * 0 + 1 = ?
As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.
Replace each alphabet with the number (1-9) to make the below equation correct. AB * C = DE - F = GH / I
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?
A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train. How did it happen?
What is the next number in this matchsticks series riddle?
Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?
Which flower has two lips?
You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.