Can you replace the question mark with the correct number?
What is the Surname of Barbie Doll?
John was piloting a plane behind a car but was never able to overtake it. Why?
In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?
Take 9 from 6, 10 from 9, 50 from 40, and leave 6. How Come ??
A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing. Which other pages won't be there?
What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?
In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected). But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?
What four weights can be used to balance from 1 to 30 pounds?
Find the next number in the series below 21 32 54 87 131 ?
What brings you down but never up?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.