There is a square of a particular number which when doubled, becomes 7 more than its quarter. Can you find the number?
Which is faster, Heat or Cold ? Explain.
We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?
What number comes next in this sequence: 7 8 5 5 3 4 4 _
Can you identify the Oscar-winning movie from the rebus below?
How do you go from 98 to 720 using just one letter?
Find the next number in the series 12, 20, 40, 72, 116, 172 ?
I always drive my customer away. Who am I?
How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?
You knock a Table over in the library, and suddenly 20 eyes are looking at you.
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?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.
