You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

What does the below rebus riddle means?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

How many times can you subtract the number 5 from 25?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Who always enjoys poor health?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you count the number of lines in the below picture?