Which is the correct shadow of the bird?
What have one eye but still cannot see?
I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
I can sizzle like bacon, I am made with an egg, I have plenty of backbone, but lack a good leg, I peel layers like onions, but still remain whole, I can be long, like a flagpole, yet fit in a hole.
How can you take 2 from 5 and leave 4?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
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?
They came out at night, without being called. They lost at day, without being stolen. Who are they?
Count the number of times the letter "F" appears in the following paragraph: FAY FRIED FIFTY POUNDS OF SALTED FISH AND THREE POUNDS OF DRY FENNEL FOR DINNER FOR FORTY MEMBERS OF HER FATHER'S FAMILY.
If eleven plus two equals one, what does nine plus five equal?
What is the riddle which can be asked all day with a different correct answer each time.
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.