Can you find out which options fits best with the missing column?
I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?
Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?
How is a fly different from a mosquito?
Find three whole, positive numbers that have the same answer when multiplied together as when added together.
What's a single-digit number with no value?
Can you find out the number that should replace the question mark with a valid reason?
The following question it puts forth you: 25 - 55 + (85 + 65) = ? Then, you are told that even though you might think it's wrong, the correct answer is actually 5! Whats your reaction to it? How can this be true?
Solve below rebus puzzle?
Can you discover the missing number in this series? 37, 10, 82 29, 11, 47 96, 15, 87 42, ?, 15
I taste better than I can smell. Who am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
