In the image below, can you find the value of an angle(y)
Find three whole, positive numbers that have the same answer when multiplied together as when added together.
You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket? (Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)
You have two rectangular wires. Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn. However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes). So how could you measure 45 minutes ?
Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?
What can you serve, but never eat?
If two's company, and three's a crowd, then whats four and five ?
Using Only Five 5's and any mathematical operator make sum as 37
John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?
They are three errirs in this question. Can you find them?
Two men are in a desert. They both have packs on. One of the guys is dead. The guy alive has his pack open, and the guy who is dead has his pack closed. What is in the pack?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
