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?

I look at you, you look at me, I raise my right, you raise your left. What am I?

With the help clues provided in the image, can you find the 5 digit key?

Different lights make me strange by changing me into different sizes. What am I?

Why are all black people so quick ?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

Replace the question mark with the correct number.

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?