Complete the following series. It.s very logical: 1, 4, 5, 6, 7, 9, 11, __?
Count the number of triangles in the below picture?
A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes. How long will it take the patient to consume all the five tablets?
If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?
What jumps when it walks and sits when it stands?
The following alphametic has only one solution. Can you find it? ENLIST + SILENT + LISTEN = ANAGRAM PS: You may start the number from 0.
A word I know, Six letters contain, Subtract just one, And twelve is what remains.
I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?
Find the next number in the sequence 5 12 24 36 ?
Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months
I am under you when I am whole. I shift above you if you remove the first letter. I come all around you if you remove the second as well. Can you tell me who I am?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.