There is a box full of marbles, all but two are blue, all but two are green, and all but two are red. How many marbles are in the box?
Can you think of any three-dimensional shape that comprises of exactly two surfaces?
There is a five-letter word which has 3 consonants(all are same) and 2 different vowels. Also, something wrong is associated with the word. Can you name it?
Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal? Note: 9 cannot be turned over to make it 6.
You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up. In how many different ways you can climb 10 stairs?
In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.
What month of the year has 28 days?
Which is the rope you never skip with?
A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log. Can you calculate the weight of the entire wooden log?
What does below Rebus mean ? esgg sgeg gegs gsge
Take 9 from 6, 10 from 9, 50 from 40, and leave 6. How Come ??
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.