2, 3, 5, 9, 17, _ What is the next number in the sequence?
Here is a conversation between a couple who both are software professionals. Husband: Hey! What is your date of birth? Wife Replied Angrily: It is 591062400 Husband after doing some calculations replied, "Got It". What is the DOB of the wife?
Can you write down eight eights so that they add up to one thousand?
A pond had 60 fish, out of which, all but 20 died. How many fishes are now present in that pond?
What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?
What does an Island and the letter T have in common?
People put me on the table and cut me but do not eat me. What am I?
Krish is 45 years old and his mother Crishtina is 73 years old. Can you find out how many years ago, his mother was three times his age?
Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?
John was piloting a plane behind a car but was never able to overtake it. Why?
There are forty elephants and they have forty-fore heads. How can this be possible?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.