How can you write nineteen in a manner that if we take out one, it becomes twenty?
Analyze and find the missing item in the sequence: 16, 06, 68, 88, __, 98
When it's bad luck to meet a black cat?
Can you find the six hidden animals in the picture below?
What building has the most stories?
What is the coolest letter in the alphabet?
Find the smallest sentence with all the English alphabet.
I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?
4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?
What is the next number in this series? 4,12,84,3612....
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.