Can you find out which options fits best with the missing column?
If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat. Can this even be possible?
Analyze and find the missing item in the sequence: 16, 06, 68, 88, __, 98
If 21x = 79x, what is the value of x?
Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L. Can you find an "ology" that begins with a P?
A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it. How can he do that?
I am the first thing you need while camping. I am always with the person named Marcos Valencia and Carrick. But Pogba Zlatan and Rooney think I am wasteful and do not need me. I am the second to the last thing to add when you are making a patch. What am I?
Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?
Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?
Complete the table series riddle by finding the number that can replace "??".
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.