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?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Which wheel of car does not rotate when you turn your car right?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

How many triangles are there in the picture below?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

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

Find the smallest sentence with all the English alphabet.

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

I have eight fingers and two thumbs but I do not live. What Am I?