How many times can you subtract the number 5 from 25?
A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?
Can you find out which options fits best with the missing column?
Can you name an animal whose killing cannot be performed without spilling your own blood?
Why is the longest human nose just 11 inches?
If, 20 % 5 = 24 21 % 7 = 33 42 % 6 = 67 Then; 66 % 6 = ?
Rearrange the letters in "new door" to make one word.
I am the fastest animal but cannot climb the tree. What am I?
Which is heavier: a ton of bricks or a ton of feathers?
O_er_t_o_ Complete the missing letters of the given word.
An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.