what's the probability of getting a king or a queen from a pack of 52 cards?

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

Find the smallest sentence with all the English alphabet.

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 three numbers, none of which is zero, give the same result whether they’re added or multiplied?

How many words can a pen with half refill write?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What does it mean?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

I have an eye but still cannot see.

Who am I?