I have an apple tree , number of apple in this tree get doubles every week. On 30th week , the tree gets completely filled with apples :-) Can you tell me , on what week does my tree is half covered with apples ?
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
What do you think with the below Picture ?
How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?
What brings you down but never up?
We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?
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?
Can you identify the famous TV character from the rebus below?
What is the next number in this series? 4,12,84,3612....
Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.
What number do you get when you multiply all of the numbers on a telephone's number pad?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki
