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?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What is the end of everything?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

How many times can you subtract the number two from the number fifty?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Which city is three-fifths chick two third cat and 50% goat?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?