Solve the equation by replacing the alphabet with numbers. MOM + MOM + NO = BOOK=
A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum. 1) Suppose the lion is hungry, will he be able to eat up the tamer? 2) If yes, how long can the tamer survive?
I have a hole in my back and legs I lack. I live where I can’t breathe and I eat without teeth. What am I?
When I got four, I have it none. When I got two, I have it some. When I got none, I have it all. What is it?
There are five vowels (a, e, i, o, u) in the English language. Can you tell us a word that contains all these vowels?
What animal walks on four legs in the morning, two legs during the day, and three legs in the evening? Oedipus, the king of Thebes, figured out the answer to the riddle:
A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?
You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket? (Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)
I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.
Its something that each of us devours, Not just us but birds, beats, trees, and flowers, Frets iron and nibbles steel, Toil hard stones to meal, Exterminates king, collapse town, And blows the mountains down.
You can see it everyday, But cannot touch it at will. What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.