What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?
Find The Next Number in the series: 12 13 15 17 111 113 117 119 123 ?
What number should come in place of the question mark below?
Find the missing number in the image below.
I am a mother. However, I never give birth. I am a father. However, I never nurse my children. Wandering is not possible for me, but standing still happens occurs rarely. Who am I?
Can you find the missing letter in the sequence? S - T - I - L - ? - T - F - Y - C
Can you figure out the logic I used to decide the order of the following words: gun, shoe, spree, door, hive, kicks, heaven, gate, line, den
At my favorite fruit stand, an orange costs 18, a pineapple costs 27, and a grape costs 15. Using the same logic, can you tell how much a mango costs?
Using eight eights and addition only, can you make 1000?
What four weights can be used to balance from 1 to 30 pounds?
How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.