Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
What is more useful when it is broken?
The more of this there is, the less you see. What is it?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?
You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?
During which month do people sleep the least?
They came out at night, without being called.
They lost at day, without being stolen.
Who are they?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?
I make two people out of one. What am I?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.