There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

What is more useful when it is broken?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What will you call your mother's brother's brother-in-law?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?