Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?
Count the number of times the letter "F" appears in the following paragraph: FAY FRIED FIFTY POUNDS OF SALTED FISH AND THREE POUNDS OF DRY FENNEL FOR DINNER FOR FORTY MEMBERS OF HER FATHER'S FAMILY.
John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight. What is the weight of the chemical mixture now?
The more of this there is, the less you see. What is it?
On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday. Is this even possible? How can it be?
I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?
Solve the puzzle by telling what does below picture means.
In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?
How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?
Can you find out which number multiplied by itself will give the output as 12345678987654321?
What do you think with the below Picture ?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
