If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
When it is alive we sing, when it is dead we clap our hands. What is it?
Rectify the following equality 101 - 102 = 1 by moving just one digit.
Check out the number list below and find what number comes next in the sequence. 111 , 113 , 117 , 119 , 123 , 137 , ?
Find the missing number in the image below.
Where do you go to learn how to make ice cream?
It is deaf, Dumb and Blind!!! Still, always tells the truth. What is it?
You need to move three matchsticks to form three squares. Can you do it?
I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?
Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?
John was piloting a plane behind a car but was never able to overtake it. Why?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.